[930]. Screw and bridle suspension, for blast pipes, &c.

[931]. Drop loop fastening for a door.

[932]. Spring stud lock.

[Larger plate.]

[933]. Disc and radial slot; the rod can be slipped out sideways when the disc is turned so as to bring the slots together.

[934]. Radial hinged lever and crown ratchet.

[935]. Locking bar to fix a lever in any position.

[936]. Pawl for locking sliding shaft, used for winches, &c., having double and single purchase gear or shifting clutches.

[937]. Fastening eye bolt for a hinged cover; the bolt is also hinged, and can be turned down out of the way. See also [No. 1930].