leonardo da vinci lens grinding machine

  • 40Lensedgegrinding machine1 In a lens grinding machine having a grinding wheel, a frame, means tiltably mounted in the iframe for operatively sup 39)orting a lens, andInquire Now
  • 9Eyeglass lens grinding machineeyeglass lens grinding machiner the front or rear surface of an eyeglass frame are appropriately adjusted in areas where the edgeMasahiko Kobayashi Inquire Now
  • 22Lensgrinding machineLensgrinding machine United States Patent 1651182 Inventors: Bugbee, Lucian W Publication Date: 11/29/1927 Export Citation: Click for automatic Inquire Now
  • 30Lensgrinding machine Lensgrinding machine US 980133 A (1) (OCR ) W J SLAVIN LENS GRINDING MACHINE APPLICATION FILED JAN 15, 1910 Inquire Now
  • 17Lens grinding machineLens grinding machinedoi:US1975854 AEdward, Marshall JohnUS Inquire Now
  • 27Lensgrinding machineWALTER K ROGERS, OF TOLEDO, OHIO, ASSIGNOR TO THE ROGERS AUTOMATIC LENS COMPANY, OF TOLEDO, OHIO, A CORPORATION OF OHIO LENSGRINDING MACHINE Inquire Now
  • 14LENSGRINDING MACHINELENSGRINDING MACHINE doi:US737313 ABADER GUSTAV AUSUS1551140 * Feb 26, 1921 Aug 25, 1925 Weiss Instr Company Lensgrinding machine Inquire Now
  • 31Lens grinding machineV J GASPARI LENS GRINDING MACHINE Filed May 29, 1940 2 SheetsSheet 1 l m a j W0 6 Mg Q MN M y L M I n w 6 ma M 65 w w m M Inquire Now
  • 10Lens grinding machineUS2747339 * 1954118 1956529 Bausch amp Lomb Optical Company Lens grinding machineUS2214361 * 1935410 1940910 Bausch amp Lomb Inquire Now
  • 36Lensgrinding machineLensgrinding machineComplete Patent Searching Database and Patent Data Analytics Services doi:US1651182 ABugbee Lucian WUS Inquire Now
  • 38LENSGRINDING MACHINELENSGRINDING MACHINE WILHELM LOUIS Inquire Now
  • 26Lensgrinding machineLensgrinding machine United States Patent 1436255 Inventors: Hill, Harry W Publication Date: 11/21/1922 Export Citation: Click for automatic bibliography Inquire Now
  • 24Lensgrinding machine2004830Lensgrinding machine Louis WilhelmUS912518 Jan 20, 1908 Feb 16, 1909 Globe Optical Co Lensgrinding machine US768713 * 1904418 1904 Inquire Now
  • 18Lens grinding machine and methodUS2755602 * 19511217 1956724 Charles E Evans Lens grinding machine and methodUS2755602 * Dec 17, 1951 Jul 24, 1956 Charles E Evans Inquire Now
  • 13Lens grinding machineLens grinding machinedoi:US1984074 AMccabe Joseph JUSUS1984074 * 1931910 19341211 Bausch amp Lomb Lens grinding machine Inquire Now
  • 37Lensgrinding machineLensgrinding machineStillman W RobinsonErdis G RobinsonM E Thrailkill Inquire Now
  • 39Lensedgegrinding machine1 In a lens grinding machine having a grinding wheel, a frame, means tiltably mounted in the iframe for operatively sup 39)orting a lens, and Inquire Now
  • 28Lens grinding machine or the likeLens grinding machine or the likeLindsay M BallUSD215465 * Aug 21, 1968 Oct 7, 1969 Lens grinding machine or the like Inquire Now
  • 34Lensgrinding machine Lensgrinding machine doi:US1202235 AErnest SteadUS Inquire Now
  • 21Lens grinding machineLens grinding machineThis invention relates to lens grinding machines, and more particularly to improvements in machines of such nature whereby the periphery Inquire Now
  • 20Lensgrinding machine2008519Lensgrinding machine United States Patent 1503497 Inventors: Estelle, Glancy Anna Application Number: US57275522A Publication Date: 08/05/1 Inquire Now
  • 7Lens grinding machineUS2176154 * 1936121 19391017 Joseph Shannon Lens grinding machineUS2176154 * Dec 1, 1936 Oct 17, 1939 Joseph Shannon Lens grinding Inquire Now
  • 11Lens grinding machineLens grinding machinedoi:doi:US1952212 AMccabe Joseph JUSUS1952212 * Nov 7, 1931 Mar 27, 1934 Bausch amp Lomb Lens grinding machine Inquire Now
  • 32Lensgrinding machineLensgrinding machineUS 1436626 A (1) (OCR ) 1 SPAANDER LENS GRINDING MACHINE APPLICATION FILED MAY 1 1919 Patented Inquire Now
  • 16LENSGRINDING MACHINELENSGRINDING MACHINE United States Patent 0739264 Inventors: LONG ELI M (US) HOWLAND CHAUNCEY W (US) Application Number: US1902131913A Inquire Now
  • 33Lensgrinding machine Lensgrinding machine US 1135936 A (1) (OCR ) A L EDMONDSON LENS GRINDING MACHINE APPLICATION FILED JUNE 6 I914 Inquire Now
  • 29Lensgrinding machineLensgrinding machinedoi:US1624658 ADevine Edward PUSUS1624658 * Jun 7, 1924 Apr 12, 1927 Continental Optical Corp Lensgrinding machine Inquire Now
  • 35Lensgrinding machineLensgrinding machineFerdinand Buchhop Inquire Now
  • 19Lens grinding machineLens grinding machineThis invention appertains to the art of grinding lenses and more particularly to the provision of an automatic machine for this Inquire Now
  • 25Lensgrinding machine2005119Lensgrinding machine United States Patent 1436626 Inventors: Jan, Spaander Application Number: US29391619A Publication Date: 11/21/1922 Inquire Now
  • 23Lensgrinding machineLensgrinding machineComplete Patent Searching Database and Patent Data Analytics Services doi:doi:US1662157 AMaynard Albert EUS Inquire Now
  • 15Lens grinding machineLens grinding machinedoi:US1975854 AEdward Marshall JohnUSUS1975854 * 19311113 1934109 Edward Marshall John Lens grinding machine Inquire Now
  • 12Lens grinding machineLens grinding machinedoi:doi:US1343050 AGoodwin CharlesUSUS1343050 * 191817 192068 Edgar W Martin Lensgrinding machine Inquire Now