Building block, wall constructions made from building blocks, and methods

A wall comprising:

• (a) a plurality of courses, each course comprising a plurality of building blocks, and the building blocks of each course after a first course of building blocks being positioned on the building blocks of a next lower course in succession;
• each of the building blocks including,
• a body having opposite front and rear faces, opposite first and second bearing faces extending between the front and rear faces, and opposite first and second ends extending between the front and rear faces;
• the first and second bearing faces each including two pin receiving apertures extending through the body;
• the first bearing face being an upper face and having one or more channels to receive one end of pins extending through the pin receiving apertures of a building block stacked on the first bearing face;
• the first end including a first recess having a first recess edge;
• a first of the pin receiving apertures located adjacent to the first recess edge;
• a first indicator in the first recess adjacent the first pin receiving aperture, the first indicator being visible from the first end to assist in aligning a pin placed in the first pin receiving aperture with a channel in a building block in a course below;
• the first pin receiving aperture being open into at least a portion of the first recess through the recess edge, and the first indicator comprising the portion along the first recess edge in which the first pin receiving aperture is open;
• and
• the second end including a second recess having a second recess edge;
• a second of the pin receiving apertures located adjacent to the second recess edge;
• a second indicator in the second recess adjacent the second pin receiving aperture, the second indicator being visible from the second end to assist in aligning a pin placed in the second pin receiving aperture with a channel in a building block in the course below;
• the second pin receiving aperture being open into at least a portion of the second recess through the recess edge, and the second indicator comprising the portion along the second recess edge in which the second pin receiving aperture is open;
• and
• (b) pins in the pin receiving apertures in the building blocks in each course above a base course to engage one of the channels in the first bearing face of one of the building blocks in a next lower course.

A method of constructing a wall comprising building blocks the method comprising:

• (a) providing a base course of building blocks;
• each of the building blocks including,
• a body having opposite front and rear faces, opposite first and second bearing faces extending between the front and rear faces, and opposite first and second ends extending between the front and rear faces;
• the first and second bearing faces each including two pin receiving apertures extending through the body;
• the first bearing face being an upper face and having one or more channels to receive one end of pins extending through the pin receiving apertures of a building block stacked on the first bearing face;
• the first end including a first recess having a first recess edge;
• a first of the pin receiving apertures located adjacent to the first recess edge;
• a first indicator in the first recess adjacent the first pin receiving aperture, the first indicator being visible from the first end to assist in aligning a pin placed in the first pin receiving aperture with a channel in a building block in a course below;
• the first pin receiving aperture being open into at least a portion of the first recess through the recess edge, and the first indicator comprising the portion along the first recess edge in which the first pin receiving aperture is open;
• and
• the second end including a second recess having a second recess edge;
• a second of the pin receiving apertures located adjacent to the second recess edge;
• a second indicator in the second recess adjacent the second pin receiving aperture, the second indicator being visible from the second end to assist in aligning a pin placed in the second pin receiving aperture with a channel in a building block in the course below;
• the second pin receiving aperture being open into at least a portion of the second recess through the recess edge, and the second indicator comprising the portion along the second recess edge in which the second pin receiving aperture is open;
• (b) stacking a second course of the building blocks on the bearing faces of the base course with the first and second indicators of the building blocks in the second course aligned with the one or more channels in the building blocks in the base course;
• and
• (c) after stacking the second course, inserting pins into the pin receiving apertures and engaging the pins with the one of the channels in the first bearing face of the building blocks in the base course.

A building block comprising:

• (a) a body having opposite front and rear faces, opposite first and second bearing faces extending between the front and rear faces, and opposite first and second ends extending between the front and rear faces;
• (i) the first and second bearing faces each including two pin receiving apertures extending through the body;
• (ii) the first bearing face being an upper face and having a plurality of channels to receive one end of pins extending through the pin receiving apertures of a building block stacked on the first bearing face;
• (b) the first end including a first recess having a first recess edge;
• (i) a first of the pin receiving apertures located adjacent to the first recess edge;
• (ii) a first indicator in the first recess adjacent the first pin receiving aperture, the first indicator being visible from the first end to assist in aligning a pin placed in the first pin receiving aperture with a channel in a building block in a course below;
• (c) the second end including a second recess having a second recess edge;
• (i) a second of the pin receiving apertures located adjacent to the second recess edge;
• (ii) a second indicator in the second recess adjacent the second pin receiving aperture, the second indicator being visible from the second end to assist in aligning a pin placed in the second pin receiving aperture with a channel in a building block in the course below;
• and
• (d) the plurality of channels including a plurality of channels extending from the first recess edge partially along the first bearing face;
• and a plurality of channels extending from the second recess edge partially along the first bearing face.

A building block comprising:

• (a) a body having opposite front and rear faces, opposite first and second bearing faces extending between the front and rear faces, and opposite first and second ends extending between the front and rear faces;
• (i) the first and second bearing faces each including two pin receiving apertures extending through the body;
• (ii) the first bearing face being an upper face and having one or more channels to receive one end of pins extending through the pin receiving apertures of a building block stacked on the first bearing face;
• (b) the first end including a first recess having a first recess edge;
• (i) a first of the pin receiving apertures located adjacent to the first recess edge;
• (ii) a first indicator in the first recess adjacent the first pin receiving aperture, the first indicator being visible from the first end to assist in aligning a pin placed in the first pin receiving aperture with a channel in a building block in a course below;
• (iii) the first end including a first end wall adjacent the front face;
• a second end wall adjacent the rear face;
• and the first recess edge extending between the first end wall and second end wall;
• (iv) the first end wall of the first end extending at an angle toward the second end as the first end wall extends from the front face, and the second end wall of the first end extending at an angle away from the second end as the second end wall extends from the rear face;
• (c) the second end including a second recess having a second recess edge;
• (i) a second of the pin receiving apertures located adjacent to the second recess edge;
• (ii) a second indicator in the second recess adjacent the second pin receiving aperture, the second indicator being visible from the second end to assist in aligning a pin placed in the second pin receiving aperture with a channel in a building block in the course below;
• (iii) the second end including a first end wall adjacent the front face, a second end wall adjacent the rear face, and the second recess edge extending between the first end wall of the second end and the second end wall of the second end;
• and
• (iv) the first end wall of the second end extending at an angle toward the first end as the first end wall extends from the front face, and the second end wall of the second end extending at an angle away from the first end as the second end wall extends from the rear face.

A building block comprising:

• (a) a body having opposite front and rear faces, opposite first and second bearing faces extending between the front and rear faces, and opposite first and second ends extending between the front and rear faces;
• (i) the first and second bearing faces each including two pin receiving apertures extending through the body;
• (ii) the first bearing face being an upper face and having one or more channels to receive one end of pins extending through the pin receiving apertures of a building block stacked on the first bearing face;
• (b) the first end including a first recess having a first recess edge;
• (i) a first of the pin receiving apertures located adjacent to the first recess edge;
• (ii) a first indicator in the first recess adjacent the first pin receiving aperture, the first indicator being visible from the first end to assist in aligning a pin placed in the first pin receiving aperture with a channel in a building block in a course below;
• (iii) the first end including a first end wall adjacent the front face;
• a second end wall adjacent the rear face;
• and the first recess edge extending between the first end wall and second end wall;
• (iv) the first end further including a first recess wall extending between the first end wall and the first recess edge;
• a second recess wall extending between the second end wall and the first recess edge;
• and the first recess edge angling in a direction toward the second end as the first recess edge extends from the first recess wall to the second recess wall;
• (c) the second end including a second recess having a second recess edge;
• (i) a second of the pin receiving apertures located adjacent to the second recess edge;
• (ii) a second indicator in the second recess adjacent the second pin receiving aperture, the second indicator being visible from the second end to assist in aligning a pin placed in the second pin receiving aperture with a channel in a building block in the course below;
• (iii) the second end including a first end wall adjacent the front face, a second end wall adjacent the rear face, and the second recess edge extending between the first end wall of the second end and the second end wall of the second end.