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243442
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Information
Patent Grant
243442
References
Source
Patent Number
243,442
Date Filed
Not available
Date Issued
Tuesday, June 28, 1881
143 years ago
CPC
B61L29/02 - Guards or obstacles for preventing access to the route
Y10T16/5393 - having lift rod
US Classifications
160 - Flexible or portable closure, partition, or panel
016 - Miscellaneous hardware
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