1/2 x 21 for sale, brand-new and used.

I googled the patent number and found the following info. The figures on the patent sketches looks slightly different than the piece. Patent number: US 3497806

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TORQUE GAUGE PRINTER WITH RANGE TESTER N.M METER MEASURING ANL-2P 2 DIGITAL

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DIGITAL TORQUE METER GAUGE TESTER MEASURING RANGE WITH PRINTER 3 N.M ANL-3P

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The following description was found from internet sources believed to be reliable, however, seller makes no guaranty to its accuracy.

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This CRT is used, but in excellent condition. This CRT came from an estate sale, and the owner was an Eletronics Technician / Engineer. This CRT was packaged very nicely and sealed when I purchased it.

This CRT came packaged new, from an estate sale. It belonged to a Electronics Technician / Engineer. The item was package very well, and is in excellent shape.

New 4 Axis USB CNC Controller CNCUSB USBCNC CNC USB Alternative MACH3 USBCNC 2.1 Description: 4 Axis USB CNC Controller CNCUSB USBCNC CNC USB Alternative MACH3 USBCNC 2.1 MK1 #A251A Specifications: &

Fatshark 600TVL CMOS V1 Fixed Mount FPV Camera NTSC PALDescription: Fatshark 600TVL CMOS V1 Fixed Mount FPV Camera NTSC PAL Specifications: - Brand Name: Fat Shark - Item Name: 600TVL CMOS Fixed Mount FPV Camera - Power supply: 3.5-5V (powered off TX) - Power consumption: 60mA @5V) - Imager:1/3" CMOS - FPV tuned light handling - NTSC or PAL (selectable; jumper on = PAL).