the fastening means taking hold directly on adjacent elements of the same row and fastening them only to each other

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Patents Grantslast 30 patents

Information Patent Grant
Roof slate arrangements
- Patent number 5,791,112
- Issue date Aug 11, 1998
- Horst Peter Plum
- E04 - BUILDING
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2429456
- Patent number 2,429,456
- Issue date Oct 21, 1947
- E04 - BUILDING
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2421417
- Patent number 2,421,417
- Issue date Jun 3, 1947
- E04 - BUILDING
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1975304
- Patent number 1,975,304
- Issue date Oct 2, 1934
- E04 - BUILDING
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1820015
- Patent number 1,820,015
- Issue date Aug 25, 1931
- E04 - BUILDING
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1750332
- Patent number 1,750,332
- Issue date Mar 11, 1930
- E04 - BUILDING
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1750331
- Patent number 1,750,331
- Issue date Mar 11, 1930
- E04 - BUILDING
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1692388
- Patent number 1,692,388
- Issue date Nov 20, 1928
- E04 - BUILDING
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1678804
- Patent number 1,678,804
- Issue date Jul 31, 1928
- E04 - BUILDING
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1659903
- Patent number 1,659,903
- Issue date Feb 21, 1928
- E04 - BUILDING
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1476746
- Patent number 1,476,746
- Issue date Dec 11, 1923
- E04 - BUILDING
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1345683
- Patent number 1,345,683
- Issue date Jul 6, 1920
- E04 - BUILDING