He must be very a very brilliant man with 5 pages of patents to his name.
https://patents.justia.com/inventor/eiji-nakayama
He must be very a very brilliant man with 5 pages of patents to his name.
https://patents.justia.com/inventor/eiji-nakayama
One side says “Liberal Ratchet Handle” and the other says “USA Patent 4051935 9.5mm NKO.”
Anyone come across anything like this? Maybe it’s just weird to me but it’d be nice to know a little more about it - like who made it?
nothing special or super rare, but unique to some people maybe. i've found a use for all of em.
Here’s mine: it’s gearless and has an integrated 3/8 painless swivel.
Work tool
Patent number: 4051935
Abstract: A torque-applying hand tool includes a stepless mechanism for turning an object in a desired direction through an unlimited range by swinging the handle thereof. The stepless mechanism comprises a polygonal shaft and rollers each being placed in touch with each side of the polygon shaft. Each roller is selectively forced to one end or the other of each side so that the polygon shaft may be turned in one direction when the tool handle is turned. At one end of the polygon shaft is formed a socket or box shaft to engage with the object to be turned. In such a tool, the stepless mechanism can be made compact with an unlimited turning range of the object.
Type: Grant
Filed: April 15, 1976
Date of Patent: October 4, 1977
Inventor: Eiji Nakayama

See posts #5 & 6![]()
I did. i quoted it for those not wanting to follow a link.

I did. i quoted it for those not wanting to follow a link.
I just picked one up at the flea market today. Oddly enough, that is how I found this thread, searching for the name "Hudgins" on GJ, to see if anyone else had already found one and did any research on it. (I normally hang out down on the Vintage Board and don't venture up here much.) Ironically, the Hudgins ratchet works very similar to the Onli-1 (see post #20, this thread). That large head has a set of beveled gears inside it, and his first patent for the idea (4,086,829, granted May 2, 1978) actually had a little crank at the **** end of the handle, just like the Onli-1. His second patent, which is what I found, and what you have (4,311,072, granted Jan 19, 1982) eliminated the crank on the back by actuating the gears by turning the entire handle.It was a Hudgins apparently.
Ign: Please post a photo of the business side of your Hudgins ratchet. Also, have you ever had it apart?
One side says “Liberal Ratchet Handle” and the other says “USA Patent 4051935 9.5mm NKO.”
Anyone come across anything like this? Maybe it’s just weird to me but it’d be nice to know a little more about it - like who made it?
One side says “Liberal Ratchet Handle” and the other says “USA Patent 4051935 9.5mm NKO.”
Anyone come across anything like this? Maybe it’s just weird to me but it’d be nice to know a little more about it - like who made it?
Snakebyt,
That looks like a Matco finger ratchet. Looks like it could come in handy. Do you have any info on it? Thanks.