Contents
What is frog adjustment screw?
An adjustment screw sits directly below the adjustment wheel at the rear aspect of the frog that facilitates changes to the throat opening (shown below).
Why is it called a frog on a plane?
The always helpful Ed Pirnik replied: (To be read in a “Cliff Claven” voice) “Well, ya see there, ahh, Liz, back in Roman times, they, ahh, used the oil secreted by the ahhh, acanthus frog to lubricate the simple plane irons they were usin’ back then. And, err, so over time, it became, ahh, known as a ‘frog. ‘”
Are Stanley frogs interchangeable?
Stanley used parts to make planes and on,y new designs that rendered parts obsolete were changes with hard stops. Type 10 and later frogs are interchangeable.
How does a bailey pattern frog maintain depth of cut?
This cutaway shows how the Bailey-pattern frog maintains the depth of cut by setting the front and rear aspect of the frog on two plateaus. The only direction that this frog moves is backwards and forwards. I find this to be a great advantage over Bed Rock planes, which move forwards and backwards also but then up and down the incline too.
Where does the Bailey frog sit on the plane?
This forepart of the frog divides into a spit section so the frog actually sits on three points, two at the front and one at the rear. Because the Bailey frog basically sits on two flat plateaued levels, the frog actually moves perfectly parallel to the sole of the plane.
Where is the frog adjustment screw on a bed rock?
They now have a waist to them whereas the earlier ones are cylindrical over their length. That was in an effort to reduce the tendency of the brass cylinder to stick to the wood. A frog adjustment screw, first offered on the Bed Rock planes, is now added. This is located below the frog, and engages a fork that is screwed to the frog.
What was Bob’s illustrated type study of Bailey bench planes?
Part 2 The user’s models years Bob’s illustrated Type study of Bailey bench planes. Part 2 The user’s models years “B” casting marks on most specimens. B code for foundry name unknown, perhaps Birmingham? “B” Casting mark on frog. Bailey name now cast on toe. New style frog and raised frog receiver. Patent dates Mar-25-02 and Aug-19-02