Number | Name | Date | Kind |
---|---|---|---|
1499582 | Laguionie | Jul 1924 | |
2003029 | Albersheim | May 1935 | |
2172414 | Sherman | Sep 1939 | |
2268891 | Mueller | Jan 1942 | |
2277156 | Sherman et al. | Mar 1942 | |
2295210 | Gutensohn | Sep 1942 | |
2389499 | Gordon | Nov 1945 | |
2703836 | Minogue et al. | Mar 1955 | |
2732055 | Williams | Jan 1956 | |
2807346 | Davidson et al. | Sep 1957 | |
3799313 | Shevick | Mar 1974 | |
3973664 | Wanat | Aug 1976 | |
4033493 | Levinson | Jul 1977 | |
4133613 | Webster | Jan 1979 | |
4394949 | Gomi | Jul 1983 | |
4571104 | Jung et al. | Feb 1986 | |
4619388 | Ono et al. | Oct 1986 | |
4619389 | Isobe | Oct 1986 | |
4729682 | Morita | Mar 1988 |
Number | Date | Country |
---|---|---|
1083835 | Jun 1960 | DEX |
1061416 | Apr 1954 | FRX |
67411 | Mar 1958 | FRX |
0008282 | Jan 1981 | JPX |
0055266 | Apr 1983 | JPX |
0021273 | Feb 1985 | JPX |
0196373 | Oct 1985 | JPX |
0021563 | Jan 1987 | JPX |
2124193 | Feb 1984 | GBX |
Entry |
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IBM Technical Disclosure Bulletin, "Pin Wheel Drive and Lock", Harrington et al, vol. 17, No. 4, Sep. 1974, pp. 1014-1015. |
IBM Technical Disclosure Bulletin, "Slack-Free Knob for Flatted Shaft", Welder, vol. 26, No. 1, Jun. 1983, pp. 347-348. |
IBM Technical Disclosure Bulletin, "Platen Knob Securing Device", Mott, vol. 20, No. 10, Mar. 1978, p. 3995. |