Nova Patents
US1997235A

Trick device

Abstract

This record has no abstract on file.

US1997235A, drawing sheet 1
Sheet 1 of 22

Term

Term ended

Expired 30 March 1953, 73.5 years ago.

  1. Priority and filed
  2. Granted
  3. Expired
  4. Today

5 claims: 4 independent, 1 dependent

  1. 1
    What I claim is:1. A trick novelty representing, an article of use, comprising a container, a motor actuated spark producing device housed in the container, 35 and an arresting device cooperating with the spark producing device and normally acting to prevent operation of the latter, and means to release the arresting device on the article being put into use and thereby permit the spark pro40 ducing device to come into operation, as and for the purpose set forth.
  2. 2
    A trick novelty in the form of a matchbox, comprising in combination an outer casing, an inner box with an opening in its side wall, slid45 able in the outer casing and containing a friction wheel, a flint in operative association therewith, a clockwork mechanism for driving the friction wheel, a resilient arresting bar which bears against the friction wheel, when the inner box is in the pushed in position, and a projection on the arresting bar opposite the opening in the side wall, which, on the inner box being pushed 5 out, is free to extend through the said opening and thereby to release the friction wheel, as and for the purpose set forth.
  3. 4
    A trick novelty representing an article of use, comprising an outer case, an inner container slidable therein, a spark producing device housed in the inner container and an arresting device normally preventing the operation of 20 the spark producing device and arranged to be released on the inner container being slid in either direction with respect to the outer case and thereby to cause the spark-producing device to come into operation, openings in con- 25 tacting walls of the outer case and the inner container, adapted to be brought into register on the parts being so slid and a window in the upper wall of the outer case opposite the spark producing device for the emergence of the sparks, so as and for the purpose set forth.
  4. 5
    A trick novelty in the form of a tin with a slip-on lid, a spark outlet opening in the lid, a spark-producing device composed of a friction wheel and a flint housed in the tin, a clockwork y> mechanism for driving the friction wheel, a brake spring bearing, against the friction wheel for preventing it from running down, a rotatable lever mounted in the tin opposite the said spring, a cover plate on the lever for closing the spark 40 outlet opening, a press knob on the lever extending outwards through the tin for enabling the lever to be rocked for uncovering the spark outlet opening and releasing the brake spring from the friction wheel. 45 GEORG SCHRODEL·.