序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 Belt-cutting and ripping device US17771650 1950-08-04 US2651366A 1953-09-08 IDE MAX C
22 Thong cutting device US25323351 1951-10-26 US2648905A 1953-08-18 WILLIAM HINSCHE
23 Cutting tool for strips of leather US76111747 1947-07-11 US2559291A 1951-07-03 JOHN ENGELN
24 Stripping mechanism US23761538 1938-10-29 US2225457A 1940-12-17 ADOLPH LANGSNER
25 Stock-fitting machine US68321123 1923-12-28 US1746329A 1930-02-11 HAROLD WARREN
26 Cutting machine US57377522 1922-07-10 US1676260A 1928-07-10 GLIDDEN HARVEY L
27 Cutting sheet material US1655439D US1655439A 1928-01-10
28 Lacing cutter US8556426 1926-02-02 US1646141A 1927-10-18 DOSTAL GUSTAVE A
29 Adjustable leather-strip cutter US9134026 1926-03-01 US1622265A 1927-03-29 FRANK ACKERMANN; HERMAN GOULD
30 Belt-cutting machine US68674024 1924-01-17 US1611781A 1926-12-21 RUSSELL MYRON A; FARRELL JAMES P; MEYER LAWRENCE A
31 Cutting device US3769225 1925-06-17 US1601414A 1926-09-28 PURPLE GEORGE E
32 Apparatus for leather cutting US58027422 1922-08-07 US1554036A 1925-09-15 RUDOLF RODERWALD
33 Belt cutter US54717022 1922-03-27 US1473642A 1923-11-13 HUGO REICHEL
34 Belt cutter US43028120 1920-12-13 US1415355A 1922-05-09 JACOBS ISIDOR M; WILLIAM CRAMER
35 Leather-cutting machine US30051119 1919-05-29 US1390612A 1921-09-13 HICKEY THOMAS F
36 Punch for perforating belts US30972019 1919-07-09 US1338296A 1920-04-27 CHRISTIAN GLEERUP-MOLLER MAGDE
37 Leather-trimmer. US1906315633 1906-05-07 US850591A 1907-04-16 LARSON ALFRED
38 Belt rolling machine US452748D US452748A 1891-05-19
39 Machine for making slug-strips US431339D US431339A 1890-07-01
40 Leather-trimming machine US384287D US384287A 1888-06-12
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