Trade Card: Thompson Tool Co. - Manufactures of Thompson's Pat. Bench Plane, &c., &c. - North Chardon Street, Boston, Mass. - George M. Thompson, Patentee
Additional Thompson patents:
- Horse Car Coupling
- Belt Punch
- Countersink Bits
- Callipers
- Dividers
- Lemon Squeezers
- Egg Beaters
- Portable Blacksmith's Forges
Memoranda: Patent Rights For Sale by William W. Forbes, 31 Exchange Street, Boston