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US1218145A
(en)
*
|
1913-11-07 |
1917-03-06 |
William L Whittier |
Shingle-stripper.
|
|
US1219161A
(en)
*
|
1915-12-22 |
1917-03-13 |
Frank Pomeroy Rowland |
Locking means for sectional crosscut-saws.
|
|
US3017908A
(en)
*
|
1959-08-20 |
1962-01-23 |
Stanley Works |
Universal saw blade
|
|
US3818593A
(en)
*
|
1971-05-28 |
1974-06-25 |
W Oliverius |
Blade for material stripping apparatus
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|
USD243438S
(en)
*
|
1975-07-07 |
1977-02-22 |
Batley Ray E |
Rake for spreading insulation in building structures
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USD265791S
(en)
*
|
1979-08-22 |
1982-08-17 |
Fieni Gabriel J |
Shingle digger
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USD317854S
(en)
*
|
1989-02-13 |
1991-07-02 |
Michael Pifalo |
Weeding hoe blade
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|
US5280676A
(en)
*
|
1993-03-23 |
1994-01-25 |
Fieni Gabriel J |
Apparatus for removing shingles and nails from a roof
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USD359666S
(en)
*
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1993-12-21 |
1995-06-27 |
Richards Stephen J |
Sand comb
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US6318213B1
(en)
*
|
2000-01-07 |
2001-11-20 |
Ralph Dann Hendrix |
Roofers shingle removal tool
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USD439666S1
(en)
*
|
2000-01-10 |
2001-03-27 |
Microaire Surgical Instruments, Inc. |
Sternum saw blade
|
|
US6823593B2
(en)
*
|
2003-02-18 |
2004-11-30 |
Michael Dunn-Rankin |
Serrated cutting blade
|
|
USD619865S1
(en)
*
|
2004-06-15 |
2010-07-20 |
Alfred Boehler |
Utility blade
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|
US7028584B1
(en)
*
|
2004-08-13 |
2006-04-18 |
Gracy Mark S |
Shingle remover with replacement blade
|
|
US20060101649A1
(en)
*
|
2004-11-15 |
2006-05-18 |
Chen Fen Chen |
Knife with spaced ceramic tips
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|
US8225828B2
(en)
*
|
2006-12-11 |
2012-07-24 |
Key Knife, Inc. |
Modular conical chipper/canter head and method
|
|
USD617161S1
(en)
*
|
2009-03-30 |
2010-06-08 |
Wesley James Tom |
Serrated utility knife blade
|
|
USD617350S1
(en)
*
|
2009-05-14 |
2010-06-08 |
Robert Cummings |
Edge blade
|
|
USD623490S1
(en)
*
|
2009-09-25 |
2010-09-14 |
Michael Lauber |
Mortar master blade
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|
USD715117S1
(en)
*
|
2013-05-10 |
2014-10-14 |
Alex NIKAS |
Blade assembly for trimmer
|