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US 2007/0101591 A1Published application
Hand saw
AssigneeKraftool Mfg. (Shanghai) Co., Ltd.
InventorPeter Wen
Life of this patent
Estimating the term…
Abstract
A handsaw that can be used for fixed depth cutting and has a replaceable saw blade is provided. The handsaw can include a handle, a blade, a positioning device and a movable disc nut wherein the positioning device can be fixed on the handle via one or more fastening members. The positioning device can also seal the fastening members via another fastening member. A replaceable saw blade can be set inside the positioning device and can be connected to the handle via a movable disc nut. The handle can be fixed to the replaceable saw blade by one or more fastening members.
Claims9
A handsaw comprising:
- a handle;
- a replaceable saw blade;
- a positioning device;
- and
- a movable disc nut;
- wherein the positioning device is fixed on the handle via a first jack catch and a second jack catch and seals the first jack catch and the second jack catch via a seal.
3 more elements
Dependencies are inferred from the claim text.