Hand-held seam notching apparatus

A doubled-armed lever hand-held seam notching apparatus, comprising:

• a first arm lever assembly which includes a first handle portion, a first fulcrum portion, and a first jaw portion, said first jaw portion including a first well portion and a first cutter assembly received in said first well portion, said first jaw portion also including a first connector for connecting said first cutter assembly to said first well portion,
• a second arm lever assembly which includes a second handle portion, a second fulcrum portion, and a second jaw portion, said second jaw portion including a second well portion and a second cutter assembly received in said second well portion, said second jaw portion also including a second connector for connecting said second cutter assembly to said second well portion, and
• a fulcrum member pivotally connected to said first fulcrum portion and said second fulcrum portion, such that when said first handle portion and said second handle portion are moved together, said first jaw portion and said second jaw portion are moved together, and such that, when said first handle portion and said second handle portion are moved apart, said first jaw portion and said second jaw portion are moved apart,
• wherein:
• said at least said first well portion includes first guide portions,
• at least said first cutter assembly includes second guide portions, said first guide portions being complementary to said second guide portions for guiding orientation of said first cutter assembly in said first well portion,
• wherein said at least first well portion defines a first cylindrical recess and said at least first cutter assembly comprises a first cylindrical disk adapted to seated in said first cylindrical recess in a selected angular orientation relative to each other.