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| All Patents in class 16/35R | |||||
| Picture | Number | Date | Patentee | Title | |
| 397,714 | Feb. 12, 1889 | J.F. Fowler | Stove-foot | ||
![]() | 601,231 | Mar. 29, 1898 | M. Blackburn | Truck | |
![]() | 2,421,461 | Jun. 03, 1947 | E.H. Moak | Multiple spindle mechanism | |
![]() | 3,902,576 | Sep. 02, 1975 | R.M. Biessener, R.W. Pitan | Add-on unidirectional brake | |
| 4,922,574 | May 08, 1990 | J.A. Parise, G.R. Slivon, C.H. Heiligenthal | Caster Locking Mechanism and Carriage | ||
| RE34,433 | Nov. 09, 1993 | J.A. Parise, G.R. Slivon, C.H. Heiligenthal | Caster Locking Mechanism and Carriage | ||