with counting tubes

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Patents Grantslast 30 patents

Information Patent Grant
3501104
- Patent number 3,501,104
- Issue date Mar 17, 1970
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
2987705
- Patent number 2,987,705
- Issue date Jun 6, 1961
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
2937317
- Patent number 2,937,317
- Issue date May 17, 1960
- G11 - INFORMATION STORAGE
Information Patent Grant
2923853
- Patent number 2,923,853
- Issue date Feb 2, 1960
- G11 - INFORMATION STORAGE
Information Patent Grant
2892959
- Patent number 2,892,959
- Issue date Jun 30, 1959
- G11 - INFORMATION STORAGE
Information Patent Grant
2869036
- Patent number 2,869,036
- Issue date Jan 13, 1959
- G11 - INFORMATION STORAGE
Information Patent Grant
2831150
- Patent number 2,831,150
- Issue date Apr 15, 1958
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
2788443
- Patent number 2,788,443
- Issue date Apr 9, 1957
- G11 - INFORMATION STORAGE
Information Patent Grant
2749540
- Patent number 2,749,540
- Issue date Jun 5, 1956
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
2649502
- Patent number 2,649,502
- Issue date Aug 18, 1953
- G06 - COMPUTING CALCULATING COUNTING