John E. Peveto

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic fluid control apparatus
- Patent number 4,280,397
- Issue date Jul 28, 1981
- Joy Manufacturing Company
- John E. Peveto
- E21 - EARTH DRILLING MINING
Information Patent Grant
Indexing mechanism for an open-head power tong
- Patent number 4,170,908
- Issue date Oct 16, 1979
- Joy Manufacturing Company
- John E. Peveto
- E21 - EARTH DRILLING MINING