| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 61 | Lock attachment. | US9915916 | 1916-05-22 | US1241447A | 1917-09-25 | SCHLEICHER GEORGE |
| 62 | Door-key-securing device. | US6066515 | 1915-11-10 | US1191127A | 1916-07-11 | ROSENSHINE MORRIS W |
| 63 | Key-holder. | US1914848832 | 1914-07-03 | US1148398A | 1915-07-27 | NICHOLS NELSON D |
| 64 | Key-fastener. | US1914854754 | 1914-08-03 | US1146423A | 1915-07-13 | GLOWINSKI JOSEPH A; SLADEK EDWARD |
| 65 | Key-guard. | US1913794134 | 1913-10-08 | US1109931A | 1914-09-08 | LINDSTROM OSCAR S |
| 66 | Key-fastening device. | US1913779134 | 1913-07-15 | US1104106A | 1914-07-21 | CONCIE WILLIAM RALPH |
| 67 | Keyhole-guard. | US1913770710 | 1913-05-29 | US1073779A | 1913-09-23 | REED ALBERT ROSS |
| 68 | Key-ring and key-retainer. | US1911638727 | 1911-07-15 | US1061393A | 1913-05-13 | MESSMER CHRISTIAN C |
| 69 | Key-fastener. | US1912692271 | 1912-04-22 | US1049493A | 1913-01-07 | KEYS JOHN |
| 70 | Door-lock fastener. | US1911642871 | 1911-08-07 | US1020157A | 1912-03-12 | POWERS JOHN |
| 71 | Door-lock. | US1911606167 | 1911-02-02 | US1017289A | 1912-02-13 | GRZYBOWSKI JULIAN T |
| 72 | Door-locking device. | US1910554657 | 1910-04-11 | US975122A | 1910-11-08 | CRABTREE FRANK S |
| 73 | Night-lock. | US1909535800 | 1909-12-31 | US959312A | 1910-05-24 | COOK CARL M |
| 74 | Key-fastener. | US1908450538 | 1908-08-27 | US927835A | 1909-07-13 | CURLETT WILLIAM |
| 75 | Lawbekoe g | US907285D | US907285A | 1908-12-22 | ||
| 76 | Key-fastener. | US1907387260 | 1907-08-06 | US889967A | 1908-06-09 | REPPELL LAWRENCE G |
| 77 | Key-fastener. | US1906309798 | 1906-04-04 | US848067A | 1907-03-26 | SVENSEN ANDES AUGUST |
| 78 | Key-holding attachment for locks. | US1905263742 | 1905-06-05 | US818199A | 1906-04-17 | SEAGER HERBERT A |
| 79 | Fastening device for keys, windows, &c. | US1905247591 | 1905-02-27 | US816787A | 1906-04-03 | FLETCHER ADDISON C |
| 80 | Key-guard. | US1904215842 | 1904-07-09 | US804093A | 1905-11-07 | BRENIMAN WILLIAM R |
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