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| All Patents in class 474/156 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,583,221 | May 04, 1926 | G.A. Carlson | Automobile window mechanism | automobiles | |
| 1,671,571 | May 29, 1928 | G.A. Carlson | Automobile window mechanism | automobiles | |
| 1,725,506 | Aug. 20, 1929 | G.A. Carlson | Automobile window mechanism | automobiles | |
| 2,356,437 | Aug. 22, 1944 | D.J. Smith | Chain saw construction | handheld chainsaws | |
| 2,409,775 | Oct. 22, 1946 | A.W. Mall | Chain-saw machine | handheld chainsaws | |
| 3,391,863 | Jul. 09, 1968 | R.W. Morner, H.W. Huffman | Data card punching device | ||