1
Bruce A Blair: Device for teaching and evaluating a persons skill as a welder. Lenco, Charles B Haverstock, November 14, 1978: US04124944 (96 worldwide citation)

An apparatus for simulating an arc welding operation, for training welders and for evaluating a welder's performance including a target representing a simulated weld to be made, mechanism for imparting predetermined motion to the target, a simulated welding tool including a simulated welding rod and ...


2
Charles B Haverstock: Skin closure means. Charles B Haverstock, September 19, 1978: US04114624 (63 worldwide citation)

Improvements in skin closure means including means for uniting and holding separable closure members and skin portions attached thereto accurately together and to prevent separation thereof by forces which might otherwise cause the united members to separate. The subject construction also includes m ...


3
Joseph L Levasseur, Larry D Lee: Vend control circuits capable of vending different quantities at different prices. H R Electronics Company, Charles B Haverstock, February 22, 1977: US04008792 (54 worldwide citation)

A control circuit for vending and like machines which includes an electric circuit with circuit elements and connections which enable vending machines to vend different items costing different amounts and in different quantities with and without quantity discount capability and to return change to t ...


4
Charles B Haverstock: Skin closure means. Charles B Haverstock, January 20, 1976: US03933158 (52 worldwide citation)

Improvements in skin closures includng a device for uniting and holding separable closure members and skin portions attached thereto accurately together and to prevent separation thereof by forces which might otherwise cause the united members to separate. The subject construction also includes port ...


5
Douglas P Power: Cooking pan for baking pizza pies and like food products. Charles B Haverstock, December 4, 1979: US04176591 (52 worldwide citation)

An improved one piece cooking pan designed especially for use in baking pizza pies or like food products in a pre-heated oven, the pan having a substantially flat bottom portion with a plurality of perforations uniformly distributed over the entire extent thereof for directly exposing a substantial ...


6
David F Orwig, Robert G Roecklein: Sterilizing apparatus and process. Spicecraft, Charles B Haverstock, February 17, 1976: US03939287 (41 worldwide citation)

An apparatus and process for sterilizing substances and particularly food products such as food spices and seasonings which are in a processed or unprocessed condition and are in a powdered, granular, flaky, leafy or similar conditions, the apparatus including means for subjecting the product while ...


7
Michael R Leonard: Tension monitor means and system. W J Industries Incorporated, Charles B Haverstock, Robert M Garrett, Herbert B Roberts, September 7, 1982: US04347993 (40 worldwide citation)

A tension control system for use with a device which includes at least one roll over or around which a web or strand of material passes, a tension responsive transducer associated with the roll, a reference tension selector, a drive unit for effecting movement of the web or strand over or around the ...


8
Monte Ross: Pulse quaternary communication means. McDonnell Douglas Corporation, Charles B Haverstock, May 11, 1976: US03956626 (37 worldwide citation)

A pulse quaternary modulator especially to enable laser communication systems when working at high data rates to be able to operate on less laser power and on a modulation format that improves modulation efficiency. The subject modulation means can be used in transmitters and receivers and include m ...


9
William M Jakway, Ronald B Kollmansberger: Aluminum alloy-boron fiber composite. McDonnell Douglas Corporation, Charles B Haverstock, February 3, 1976: US03936277 (32 worldwide citation)

Fiber reinforced metal sheets coated with an alloying material for use in forming fiber reinforced metal matrix composite structures by means of eutectic bonding processes and the structures formed by said sheets.


10
James F Bokern: Power supply means. Charles B Haverstock, June 29, 1976: US03967133 (31 worldwide citation)

A power source particularly for use in remote locations which can be operated off of conventional sources of power such as off a battery source, said power source including means for distinguishing between different voltages and including means to indicate when power has been reduced from the power ...