Number | Name | Date | Kind |
---|---|---|---|
1108209 | Mitchell et al. | Aug 1914 | |
2292898 | Peirce | Aug 1942 | |
2403129 | Shaeffer | Jul 1946 | |
3739519 | Garabello | Jun 1973 |
Entry |
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Standoffs & Spacers Cat. H-1B; p. 1; Circular Unthreaded Spacer (center-2nd row). |
Plastiglide Cat. 14A; p. 5; Round Spacer W/Square Hole (lower left). |