NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.
Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.
An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Six Jacob Rabinow's Inventions -- WEB Pages for NIST Virtual Museum
Author(s)
J Rabinow
Abstract
Jacob Rabinow holds 230 U.S. patents on a variety of mechanical and electrical devices. Among these are the automatic letter-sorting machine used by the U.S. Post Office, the magnetic particle clutch, formerly used in several European automobiles, in airplanes, servo-mechanisms and in great many other machines, best-match principle in optical and magnetic character reading machines, and many safety mechanisms for ordnance devices. A summary of six patents were prepared for the NIST Virtual Museum. They are the: conveyor belt card sorter; letter sorting machine; magnetic powder clutch and brake; notched-disk memory; rapid reversing motor; and reading machine. Mr. Rabinow's latest award in recognition of his many invention accomplishments was the Lemelson-MIT Lifetime Achievement Award (1998).
conveyer belt card sorter, letter sorting machine, magnetic powder clutch, notched-disk memory, reading machine, reversing motor
Citation
Rabinow, J.
(1970),
Six Jacob Rabinow's Inventions -- WEB Pages for NIST Virtual Museum, Electronic Publication, [online], internal:/None
(Accessed October 11, 2025)