A useful tool for winding and unwinding loop-end mainsprings / Robert D. Porter, CMW.
Material type: TextPublisher: [United States?] : Robert D. Porter, 2013Description: 16 pages : illustrationsContent type:- still image
- text
- unmediated
- volume
Item type | Current library | Call number | Status | Date due | Barcode | |
---|---|---|---|---|---|---|
Books | Jost Bürgi Library Reading Room | TS546 .P67 2013 (Browse shelf(Opens below)) | Available | 31560000081451 |
This easy-to-make Mainspring Tool is like having a third hand for the clock maker, and makes servicing loop-end mainsprings much easier.
31560000081451 19987
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