thinman
Well-known member
Who made the earliest 3/8 drive round head ratchets and when were they made?
I have a couple pretty old pear heads. Oldest one is a Blackhawk 9706 "flip" ratchet. It has a drive stud that you push through the ratchet head. You turn the ratchet over to reverse direction. I think this ratchet dates to the 1930's.
The oldest round head ratchet I have is an early S-K with a flat handle rather than round. It's number is 45170 just like the later S-K's with the round knurled handle. I was told that this ratchet dates to the late 40's or early 50's.
I don't exactly collect this stuff but I do seem to accumulate. Curious when the round heads got started. The old pear heads are pretty coarse, like 18-20 tooth. The old cars I've worked on aren't compressed like modern cars but there's still a tight one here and there. Some of the early guys must have wanted something that took less swing clearance.
I have a couple pretty old pear heads. Oldest one is a Blackhawk 9706 "flip" ratchet. It has a drive stud that you push through the ratchet head. You turn the ratchet over to reverse direction. I think this ratchet dates to the 1930's.
The oldest round head ratchet I have is an early S-K with a flat handle rather than round. It's number is 45170 just like the later S-K's with the round knurled handle. I was told that this ratchet dates to the late 40's or early 50's.
I don't exactly collect this stuff but I do seem to accumulate. Curious when the round heads got started. The old pear heads are pretty coarse, like 18-20 tooth. The old cars I've worked on aren't compressed like modern cars but there's still a tight one here and there. Some of the early guys must have wanted something that took less swing clearance.
