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Patents Grantslast 30 patents

Information Patent Grant
Support for garbage chute cleaning apparatus
- Patent number 5,762,083
- Issue date Jun 9, 1998
- Skyscraper Cleaning Services Inc.
- Douglas Edward Bate
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Boom operated chute cleaning device
- Patent number 5,038,810
- Issue date Aug 13, 1991
- Daniel Pacheco
- B08 - CLEANING
Information Patent Grant
Apparatus for supporting and guiding a flexible line
- Patent number 4,260,119
- Issue date Apr 7, 1981
- Midland Metalcraft Company
- Dennis D. Price
- B08 - CLEANING
Information Patent Grant
Waste chute cleaning apparatus
- Patent number 4,071,919
- Issue date Feb 7, 1978
- Cary L. Fields
- B08 - CLEANING
Information Patent Grant
Liquid waste disposal
- Patent number 3,965,006
- Issue date Jun 22, 1976
- American Sterilizer Company
- George Otte
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
3690560
- Patent number 3,690,560
- Issue date Sep 12, 1972
- E04 - BUILDING
Information Patent Grant
3274622
- Patent number 3,274,622
- Issue date Sep 27, 1966
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
1968006
- Patent number 1,968,006
- Issue date Jul 24, 1934
- E04 - BUILDING
Information Patent Grant
1773236
- Patent number 1,773,236
- Issue date Aug 19, 1930
- E04 - BUILDING
Information Patent Grant
1459622
- Patent number 1,459,622
- Issue date Jun 19, 1923
- E04 - BUILDING