Combined Swingletree and Evener.
Patent, including illustrations, for improvements to combined swingletrees and eveners, tools used to equalize strain between a draft animal and vehicle, "which is easily and simply constructed, inexpensive to manufacture, and one which will be very efficient in operation" (lines 22-25).
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| Format: | Patent |
| Language: | English |
| Published: |
United States. Patent Office.
1920
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| Online Access: | https://texashistory.unt.edu/ark:/67531/metapth1259203/ |
| Summary: | Patent, including illustrations, for improvements to combined swingletrees and eveners, tools used to equalize strain between a draft animal and vehicle, "which is easily and simply constructed, inexpensive to manufacture, and one which will be very efficient in operation" (lines 22-25). |
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