combined with perforating apparatus

This industry / category may be too specific. Please go to a parent level for more data

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
1579087
- Patent number 1,579,087
- Issue date Mar 30, 1926
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
1393243
- Patent number 1,393,243
- Issue date Oct 11, 1921
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
265209
- Patent number 265,209
- Issue date Sep 26, 1882
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
147312
- Patent number 147,312
- Issue date Feb 10, 1874
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS