| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 201 | Ruling and printing machine | US46534730 | 1930-07-02 | US1872421A | 1932-08-16 | DOYLE EDWARD D |
| 202 | Paper ruling, cutting, and folding machine | US47668530 | 1930-08-20 | US1853494A | 1932-04-12 | RUSSELL BELL WILLIAM |
| 203 | Ruling machine | US1867225 | 1925-03-27 | US1666634A | 1928-04-17 | THOMSON CHARLES J |
| 204 | Ruling machine | US63741823 | 1923-05-08 | US1646206A | 1927-10-18 | HUGH MARTIN CHARLES |
| 205 | Attachment for sheeting machines | US65703023 | 1923-08-13 | US1642746A | 1927-09-20 | RENZ JOSEPH P |
| 206 | Feeding mechanism for ruling machines and the like | US10069926 | 1926-04-08 | US1625239A | 1927-04-19 | ALBERT BROADMEYER |
| 207 | Marking device | US11404126 | 1926-06-07 | US1623291A | 1927-04-05 | JAMES WEST |
| 208 | Hand press | US56202822 | 1922-05-18 | US1622806A | 1927-03-29 | WILLIAM PAPKE |
| 209 | Heateb cowtbol | US1607640D | US1607640A | 1926-11-23 | ||
| 210 | Ruling apparatus | US62080023 | 1923-02-23 | US1572421A | 1926-02-09 | ALBERT BROADMEYER |
| 211 | Sheet receiving and feeding mechanism | US61232123 | 1923-01-12 | US1567909A | 1925-12-29 | ALBERT BROADMEYER |
| 212 | Combined ruling and head-printing machine | US62513023 | 1923-03-14 | US1537180A | 1925-05-12 | MAX MULLER |
| 213 | Ruling apparatus | US65194523 | 1923-07-16 | US1525127A | 1925-02-03 | GEORGE HANKEL |
| 214 | Ruling machine | US52895022 | 1922-01-13 | US1503196A | 1924-07-29 | MCADAMS GEORGE F |
| 215 | Sheet-turning device | US59624222 | 1922-10-23 | US1469168A | 1923-09-25 | METS JAMES A |
| 216 | Ruling machine | US48512421 | 1921-07-15 | US1461002A | 1923-07-03 | HOPE WILLIAM H |
| 217 | Device for printing intersecting lines | US40540620 | 1920-08-23 | US1451475A | 1923-04-10 | JAMES ROSENBERG |
| 218 | Paper-ruling-pen underlift | US40982820 | 1920-09-13 | US1383314A | 1921-07-05 | LA VIGUEUR CAMILLE J |
| 219 | Ruling apparatus | US36287920 | 1920-03-02 | US1370565A | 1921-03-08 | THOMPSON ROBERT J |
| 220 | Gage or gate mechanism | US32537119 | 1919-09-22 | US1344167A | 1920-06-22 | ALBERT BROADMEYER |
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