Babbitt's patent soft metal lined boxes for axles, gudgeons, etc. : patented July 17, 1839 : patent extended for seven years from July 17, 1
Isaac Babbitt
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“Babbitt's patent soft metal lined boxes for axles, gudgeons, etc. : patented July 17, 1839 : patent extended for seven years from July 17, 1” by Isaac…
Catalogue details
- Author
- Isaac Babbitt
- Category
- General & Other
- Language
- English
- Source
- HathiTrust