If you find a patent number or patent date by this manufacturer that is not on this
list, please contact the Site Historian.
Key to Links for Patent Information
USPTO = U.S. Patent Office .
Images of the actual patent can be viewed on the U.S. Patent Office web site but
a special TIFF viewer must be installed with your browser in order properly work.
More information on how to configure your computer to view these patents can be
found at TIFF image Viewers
for Patent Images.
DATAMP = Directory of American Tool And
Machinery Patents . A sister site to VintageMachinery.org with information
on patents related to machinery and tools. A much easier user interface than the
USPTO's for finding information on machinery patents.
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520,471
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Jan. 10, 1956
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Soft Hammering Head
|
Myron B. Mittleman |
New York, NY |
Claim:
A soft hammering head formed of a relatively
soft plastically deformable material, including a body, having a chamber formed therein, said chamber being defined by side walls and a front striking wall, the thickness of said side walls proximate the junction with said front striking wall being greater than the thickness of said front striking wall, lower portions of said side walls tapering toward said striking wall. |
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D279,477
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Jul. 02, 1985
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Adjustable Hole Cutter for Use fith Interchangeable Arbors
|
Myron B. Mittleman |
New York, NY |
Claim:
The ornamental design for an adjustable hole cutter for use with interchangeable arbors |
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D283,712
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May. 06, 1986
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Adjustable Hole Cutter Housing
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Myron D. Mittleman |
New York, NY |
Continuation-in-part of patent #279,477, dated 19 Oct., 1981. |