Patents USA :: Number of documents found: 2
(8294) Clock and Watch Escapement
- Author: Fay, H.C. :: Year Vol (No) Month (or Chapter/Auction item): 1858 may 11 :: Pages: 4
- Comments and/or Abstract > escapement for clock owned by
Jim Cipra
(8295) Magnetically levitated spinning axel display apparatus
- Author: Ritts, Gary :: Year Vol (No) Month (or Chapter/Auction item): 1993 jan 26 :: Pages: 3
- Comments and/or Abstract >