Manufacturers Index - H. J. Astle & Co.
H. J. Astle & Co.
Providence, RI, U.S.A.
Manufacturer Class:
Metal Working Machinery
This page contains information on patents issued to this manufacturer.
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DATAMP = Directory of American Tool And
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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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863,832
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Aug. 20, 1907
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Positive-pressure blower
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Francis P. Boland |
Providence, RI |
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914,105
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Mar. 02, 1909
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Sand-blast machine
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Francis P. Boland |
Providence, RI |
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914,783
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Mar. 09, 1909
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Sand-blast machine
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Francis P. Boland |
Providence, RI |
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959,049
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May. 24, 1910
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Positive-pressure blower
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Francis P. Boland |
Providence, RI |
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969,453
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Sep. 06, 1910
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Machine for drying jewelry, &c.
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Francis P. Boland |
Providence, RI |
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981,911
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Jan. 17, 1911
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Sawdust-box
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Francis P. Boland |
Providence, RI |
This invention relates to sawdust boxes "of the class adapted to be heated and employed in jewelry manufactories for drying articles of jewelry. It is made of sheet metal so as to be fireproof, and incorporates heating elements. |
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1,154,167
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Sep. 21, 1915
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Process of drying jewelry
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Francis P. Boland |
Providence, RI |
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1,163,205
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Dec. 07, 1915
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Apparatus for drying jewelry and the like
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Francis P. Boland |
Providence, RI |
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1,217,397
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Feb. 27, 1917
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Process and means for filtering water
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Francis P. Boland |
Providence, RI |
This invention relates to removing particles of precious metals from wash water. |
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1,294,035
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Feb. 11, 1919
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Drying process and apparatus for tentering and other machines
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Francis P. Boland |
Providence, RI |
The inventor was associated with jewelry machinery maker H. J. Astle & Co. This and patent 1,332,706 are his only patents not related to jewelry manufacture. This invention is a tentering machine which is used to dry fabric under tension so as to remove wrinkles. |
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1,332,706
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Mar. 02, 1920
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Drying process and apparatus
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Francis P. Boland |
Providence, RI |
This drying process is for tentering fabric, i.e., drying under tension so as to remove wrinkles. See also patent 1,294,035. |
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