CUMMINS PERFORATOR COMPANY has a total of 21 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States. Its main competitors in its focus markets textiles and paper, machines and machine tools are AMERICAN PERFORATOR COMPANY, HARRY S FOLGER and DIAGRAPH BRADLEY IND INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 21 |
# | Industry | |
---|---|---|
#1 | Textiles and paper | |
#2 | Machines | |
#3 | Machine tools | |
#4 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Stamps | |
#2 | Unspecified technologies | |
#3 | Cutting | |
#4 | Perforating | |
#5 | Gearing | |
#6 | Clutches and brakes |
# | Name | Total Patents |
---|---|---|
#1 | Hjalmar Swanson | 10 |
#2 | Swanson Hjalmar A | 8 |
#3 | Ryan Joseph F | 2 |
#4 | Murray Charles C | 1 |
Publication | Filing date | Title |
---|---|---|
US2289076A | Coupon cutter | |
US2248136A | Portable duplex perforator | |
US2219908A | Perforator | |
US2183361A | Perforating machine | |
US2111057A | Perforating machine | |
US2064391A | Check signing and endorsing machine | |
US2039566A | Check signing and endorsing mechanism | |
US2066863A | Inking mechanism | |
US1905526A | Type carrying cylinder | |
US1992256A | Check indorsing and signing machine | |
US1812997A | Check marking device | |
US1617879A | Check-indorser inking mechanism | |
US1617878A | Inking mechanism | |
US1617877A | Clutch mechanism | |
US1617876A | Adjustable type carrier | |
US1617875A | Inking mechanism | |
US1617874A | Check-indorser machine | |
US1441239A | Cryptographic marking means | |
US1476273A | Hand perforator | |
US1476272A | Hand perforator |