R Hoe and Co Inc
R Hoe andActive Patents
0
Total Holdings
24
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3001735A | Tearable tabs for preparation of newsprint rolls | Expired / Lapsed | 1957-10-23 | 1961-09-26 | 0 | Details |
| US2840399A | Attachment of gears to tapered shaft ends | Expired / Lapsed | 1952-07-26 | 1958-06-24 | 0 | Details |
| US2646938A | Web roll renewing | Expired / Lapsed | 1948-08-31 | 1953-07-28 | 0 | Details |
| US2633796A | Printing means using electric fields | Expired / Lapsed | 1944-04-05 | 1953-04-07 | 0 | Details |
| US2419403A | Printing machine | Expired / Lapsed | 1941-08-09 | 1947-04-22 | 0 | Details |
| US2406006A | Sheet feeding mechanism | Expired / Lapsed | 1943-03-27 | 1946-08-20 | 0 | Details |
| US2335010A | Printing machine | Expired / Lapsed | 1940-08-03 | 1943-11-23 | 0 | Details |
| US2231914A | Sheet registering mechanism for printing machines | Expired / Lapsed | 1937-10-02 | 1941-02-18 | 0 | Details |
| US2220903A | Printing machine | Expired / Lapsed | 1937-12-28 | 1940-11-12 | 0 | Details |
| US2181895A | Registering mechanism for printing cylinders | Expired / Lapsed | 1937-09-10 | 1939-12-05 | 0 | Details |
| US2181088A | Printing and bundling machine | Expired / Lapsed | 1937-02-12 | 1939-11-21 | 0 | Details |
| US2153448A | Apparatus for observing revolving objects | Expired / Lapsed | 1935-08-30 | 1939-04-04 | 0 | Details |
| US2140402A | Means for viewing impressions on a moving web | Expired / Lapsed | 1934-09-08 | 1938-12-13 | 0 | Details |
| US2134827A | Stereotype plate casting mold | Expired / Lapsed | 1935-07-10 | 1938-11-01 | 0 | Details |
| US2037806A | Paper and web handling mechanism for printing machines | Expired / Lapsed | 1933-04-08 | 1936-04-21 | 0 | Details |
| US1974126A | Web roll controlling mechanism for printing machines | Expired / Lapsed | 1931-07-16 | 1934-09-18 | 0 | Details |
| US1649327A | Banding mechanism | Expired / Lapsed | 1924-09-09 | 1927-11-15 | 0 | Details |
| US1624985A | Slow-down mechanism for printed products | Expired / Lapsed | 1922-10-18 | 1927-04-19 | 0 | Details |
| US1611246A | Plate-printing machine | Expired / Lapsed | 1923-08-25 | 1926-12-21 | 0 | Details |
| US1534141A | Stapling mechanism | Expired / Lapsed | 1920-04-14 | 1925-04-21 | 0 | Details |
| US1161346A | Directing and advancing device for paper-handling machines. | Expired / Lapsed | 1912-05-09 | 1915-11-23 | 0 | Details |
| US1159941A | Plate-clamp. | Expired / Lapsed | 1911-12-18 | 1915-11-09 | 0 | Details |
| US1015873A | Gripper mechanism for printing-machines. | Expired / Lapsed | 1910-05-18 | 1912-01-30 | 0 | Details |
| US1008528A | Matrix-drying press. | Expired / Lapsed | 1909-05-18 | 1911-11-14 | 0 | Details |