A dental dowel pin includes an improved geometry for increasing the accuracy of placement of a tooth die in a base support in the dental laboratory, ...
The invention relates to a dowel pin sleeve, which comprises a positioning sleeve and a pin, wherein the positioning sleeve and the pin are processed into a ...
The main objects of my invention are in the construction of door and panel work to employ dowel in place of the ordinary mortise-and-tenon joints and to provide ...
P. A. RAHAIM March 1, 1955 DOWEL PIN Filed Aug. 27, 1949 United States Patent O DOWEL PIN Peter A. Rahaim, Gardner, Mass, assignor of one-half to Robert B.
The replacement of the metal ball and socket joint with a joint comprising a plastic bearing and a dowel pin reduces the down time of the loom caused by the ...
A dowel pin of an assembly arrangement for joining two furniture parts. The dowel pin includes a fixing part with a recess into which a dowel shaft is ...
Mechanical bonding is accomplished with dowel pins and corresponding dowel pin holes in the patch plug and the panel. The dowel pins anchor the CMC patch plug ...
This invention relates to a new and useful machine for grooving or forming dowel-pins made of wood or other suitable material; and the invention relates more ...
The slabs are assumed to have expanded. They tend thus to compress between them the entire length of the dowel pin, the surfaces of which slip with relation to ...
FIG. 1 is a front elevational view of a combined dowel pin and parting guide for use in the construction of dental prosthetics showing our new design;.
A dowel-pin for a tooth-die has two longitudinally spaced bore holes into which are inserted corresponding pins of a U-shaped locking device to form an ...
method for the production of dowel pins, in which a flat band (9) is made Pulled spring steel from a coil (8), directed and to a Slot tube (18) is formed, ...
ABSTRACT OF THE DISCLOSURE This invention provides an improved dental dowel pin unit in which a dowel pin to be embedded in a tooth die is encased in a ...
metal bodyof the core box. And as stated before, the pin can fulcrum within the .mounting to tilt, thereby providing a resilient pin support in a xed .socket to ...
Heretofore, in the construction of the dental die, a dowel pin was utilized to render the die removeable from the base mold. Such dowel pins consisted of a ...
A device for guiding and inserting dowel pins into tooling plates while also indicating the height to which it has been inserted; which comprises a means to ...
A pin extractor tool which may use screw fasteners of various sizes. This device includes a shank portion with a slideable sleeve which a chuck portion ...