Harry C. Wain

Follow

Person

Stafford Springs, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Rim pump
- Patent number 4,080,952
- Issue date Mar 28, 1978
- Harry C. Wain
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Three-way vise
- Patent number 4,054,279
- Issue date Oct 18, 1977
- Harry C. Wain
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Faceting device for gemstones
- Patent number 3,940,888
- Issue date Mar 2, 1976
- Harry C. Wain
- B24 - GRINDING POLISHING