The primary method of looking up machines will be by manufacturer. More will be added as time permits and information becomes available.
- Baldwin
- Barnes Tool Company
- Barnes, BF
- Barnes, W F & John
- Beach, HL
- Brown
- Chevalier
- Chicago Watch Co
- Craftsman Made
- Crescent Machine Co
- F E Reed
- Frasse & Co
- Goodell Pratt
- Marston
- Miller Falls
- Parks
- Pomeroy
- Richards Mfg
- Rogers & Co
- Sears, Roebuck
- Sebastian-May Co
- Seneca Falls
- Shephard
- Shipman
- Silver
- South Bend
- Spencer, J E
- Trump Brothers
- Young
- Young & Co
