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Patents for Arthur E. Zumpe | |||||
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Picture | Number | Date | Patentee | Title | |
948,052 | Feb. 01, 1910 | A. Hormel | Closure for mail-bags and similar articles | ||
972,766 | Oct. 11, 1910 | A. Hormel | Antiskidding device for automobiles | ||
![]() | 984,672 | Feb. 21, 1911 | A. Hormel | Pneumatic tire | |
![]() | 991,445 | May 02, 1911 | A. Hormel | Antiskidding device for automobiles | |
![]() | 1,108,176 | Aug. 25, 1914 | A. Hormel | Grinding-machine | |
1,143,976 | Jun. 22, 1915 | P. Kruse | Double-seaming machine |