| 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 | Sputum cup | US14417437 | 1937-05-22 | US2126701A | 1938-08-16 | HAMILTON KENNETH C |
| 62 | Cuspidor | US9890836 | 1936-09-01 | US2090848A | 1937-08-24 | MCCURDY HERSCHEL E |
| 63 | Sputum receptacle | US69809633 | 1933-11-15 | US1996431A | 1935-04-02 | MCKICHAN MATTHEW D |
| 64 | Means to prevent the spread of tuberculosis | US69269533 | 1933-10-07 | US1980953A | 1934-11-13 | KILMER FREDERICK B |
| 65 | Receptacle | US30644328 | 1928-09-17 | US1719876A | 1929-07-09 | CRANSHAW HAROLD B |
| 66 | Pocket sputum cup | US21064627 | 1927-08-04 | US1680151A | 1928-08-07 | JACOB KAUFFMAN |
| 67 | Cuspidor cover | US5578125 | 1925-09-11 | US1624824A | 1927-04-12 | BROWN WILLIAM E |
| 68 | Cuspidor | US32056719 | 1919-08-29 | US1330828A | 1920-02-17 | WILSON ERVON J |
| 69 | Box spring grid and method of manufacture | US688009 | 1976-05-19 | US4068331A | 1978-01-17 | Wayne G. Dasher |
| A box spring grid which includes coil spring engaging ears and a plurality of support wires secured to the grid and each including an ear. The ends of each support wire may be reversely bent around one end coil of a coil spring. Also disclosed is a method of manufacturing a box spring support grid wherein ears are formed in all longitudinal wires, between each pair of transverse wires, and, subsequently, selected portions of certain longitudinal wires are removed. | ||||||
| 70 | Receptacle | US55496844 | 1944-09-20 | US2399604A | 1946-04-30 | SCHOENBERGER PHILIP J |
| 71 | Receptacle | US46718042 | 1942-11-28 | US2349238A | 1944-05-23 | BURRE PHILIP H |
| 72 | Sputum cup | US46127242 | 1942-10-08 | US2330030A | 1943-09-21 | CRANSHAW HAROLD B |
| 73 | Sputum cup | US21033138 | 1938-05-27 | US2171748A | 1939-09-05 | HAMILTON KENNETH C |
| 74 | Cuspidor liner | US74435134 | 1934-09-17 | US2057846A | 1936-10-20 | ROHRMANN FRED E |
| 75 | Sanitary and antiseptic sputum cup | US65308933 | 1933-01-23 | US1941635A | 1934-01-02 | ST JOHN MARY WOOD |
| 76 | Receptacle | US52326031 | 1931-03-17 | US1864979A | 1932-06-28 | CRANSHAW HAROLD B |
| 77 | Sputum cup | US48624430 | 1930-10-03 | US1850015A | 1932-03-15 | JOHNSON KENYON WILLIAM |
| 78 | Receptacle | US47645521 | 1921-06-10 | US1419315A | 1922-06-13 | SHELINE ORVILLE O |
| 79 | Receptacle | US21866018 | 1918-02-23 | US1367356A | 1921-02-01 | CRANSHAW HAROLD B |
| 80 | Sputum-box | US29467419 | 1919-05-05 | US1344442A | 1920-06-22 | HUNTER COLESTOCK HARRY |
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