Production Machine Co. - Assigned Patents

Manufacturers Index - Production Machine Co.

Production Machine Co.
Greenfield, MA; Providence, RI; Cranston, RI, U.S.A.
Manufacturer Class: Wood Working Machinery & Metal Working Machinery

Patents

This page contains information on patents issued to this manufacturer.

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Patent Number	Date	Title	Name	City	Description
944,658	Dec. 28, 1909	Belt-joint	John C. Blevney	Newark, NJ	This patent method for joining the ends of sanding belts was prominently featured in advertisements from Production Machine Co., which marketed it under the trade name, "Flush-Joint" abrasive belts. It was, at first, an exclusive to belts fitted to Production Machine Co. sanders, but Flush-Joint belts were later made available in a variety of sizes.
953,031	Mar. 29, 1910	Grinding and polishing machine	John C. Blevney	Newark, NJ
		Grinding and polishing machine	John Hausman	Newark, NJ
980,052	Dec. 27, 1910	Grinding and polishing machine	John C. Blevney	Newark, NJ
		Grinding and polishing machine	John Hausman	Newark, NJ
980,053	Dec. 27, 1910	Grinding and polishing machine	John C. Blevney	Newark, NJ	"As our present embodiment we have illustrated the machine as used for grinding the sides of a hammer, but it is to be understood that other articles may be ground or polished thereby."
		Grinding and polishing machine	John Hausman	Newark, NJ
980,054	Dec. 27, 1910	Abrasive machine	John C. Blevney	Newark, NJ	"As our present embodiment we have illustrated a machine used in grinding or polishing hammers such as are generally used by machinists, but it is understood that this is by way of example only..."
		Abrasive machine	John Hausman	Newark, NJ
1,043,194	Nov. 05, 1912	Grinding and polishing machine	John C. Blevney	Newark, NJ	"The present invention has for its principle object to provide an efficient apparatus for grinding and polishing objects having two or more flat surfaces, such for example as square, or other polygonally-shaped rods or tubing..."
1,052,453	Feb. 11, 1913	Grinding and polishing machine	John C. Blevney	Newark, NJ	"...the present invention has for its principal object to provide an efficient and automatically operating grinding and polishing machine adapted, more particularly, to grind and polish objects having round or cylindrical surfaces..."
1,052,455	Feb. 11, 1913	Polishing-machine	John C. Blevney	Newark, NJ	"...the present invention has for its principal object to provide a compact, efficient and automatic polishing machine adapted, more particularly, to impart a high bright polish to objects having round or cylindrical surfaces..."
1,094,361	Apr. 21, 1914	Polishing device	John C. Blevney	Newark, NJ	Of interest because the inventor's patent rights were purchased by Production Machine Co., which used them for woodworking machinery among other applications.
1,134,508	Apr. 06, 1915	Grinding and polishing machine	John C. Blevney	Newark, NJ	This machine was actually intending for smoothing iron castings, but the rights were bought by Production Machine Co., which went on to make belt sanders for woodworking. It is not known whether the design features of this machine found their way into woodworking sanders.
1,179,999	Apr. 18, 1916	Grinding and polishing machine	John C. Blevney	Newark, NJ
1,436,640	Nov. 28, 1922	Ratchet tool	John C. Blevney	Bronxville, NY	Of interest because the inventor also designed belt sanding machines that were made by Production Machine Co. of Greenfield, MA.
1,594,445	Aug. 03, 1926	Work holding and feeding device for grinding or polishing machines	John C. Blevney	Bronxville, NY
1,693,163	Nov. 27, 1928	Disk sanding mechanism	Elmer C. Schacht	Troy, NY
1,736,056	Nov. 19, 1929	Abrading device	Elmer C. Schacht	Troy, NY	Of interest because Schacht once worked for Production Machine Co., which made sanding machines.
1,854,071	Apr. 12, 1932	Method of manufacturing abrasives	Elmer C. Schacht	Troy, NY	Of interest because Schacht once worked for Production Machine Co., which made sanding machines.
2,027,307	Jan. 07, 1936	Method of coating and apparatus therefor and product	Elmer C. Schacht	Troy, NY	Of interest because Schacht once worked for Production Machine Co., which made sanding machines.
2,027,308	Jan. 07, 1936	Manufacture of abrasive articles	Elmer C. Schacht	Troy, NY	Of interest because Schacht once worked for Production Machine Co., which made sanding machines.
2,027,309	Jan. 07, 1936	Abrasive material	Elmer C. Schacht	Troy, NY	Of interest because Schacht once worked for Production Machine Co., which made sanding machines.
2,082,182	Jun. 01, 1937	Manufacture of abrasive articles	Elmer C. Schacht	Troy, NY	Of interest because Schacht once worked for Production Machine Co., which made sanding machines.
2,245,301	Jun. 10, 1941	Manufacture of abrasive articles	Elmer C. Schacht	Troy, NY	Of interest because Schacht once worked for Production Machine Co., which made sanding machines.