WebEdwin L Wiegand Co Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) 1965-01-13 Filing date 1965-01-13 Publication date 1968-06-11 1965-01-13 Application filed by Edwin L Wiegand Co filed Critical Edwin L ... WebWiegand. Search. Keyword: Part code: Category: Power: Type of product : Search results. Item's name Code Category Type of product "O" RING STRIP HEATER 125W 120V 2 …
(2) Edwin L Wiegand Co heating elements - Purple Wave
The company traces its origin to 1915 when a Pittsburgh engineer, Edwin L. Wiegand, received a patent for a resistance heating element embedded in an insulated refractory enclosed in a metal sheath. This electric heating method would eventually be applied to home cooking and heating as well as manufacturing processes. Chromalox incorporated in 1917, with the company's first order for a strip heater used in a product that became the modern household clothes iron. The produc… WebElements or essentials of estoppel include change of position of parties so that party against whom estoppel is invoked has received a profit or benefit or party invoking estoppel has changed his position to his detriment. ... Edwin L. Wiegand Co. v. Harold E. Trent Co., C.C.A.Pa., 122. F.2d 920, 925; election between rights or remedies, Mason ... can you use irish spring soap to rid of mice
Chromalox History
Webelements heating arms Prior art date 1941-08-23 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) ... 1942-12-09 Application filed by Edwin L Wiegand Co filed Critical Edwin L Wiegand Co 1942-12-09 ... WebAbstract: My invention relates to electrical resistance heating units or elements of various types comprising a resistor disposed within and insulated from a metal sheath. The … Web1917 - 1968. View All Objects. This company is perhaps better known as Chromalox. Chromalox became a division of the Emerson Electric Co. in 1968. hromalox, Inc. … british american tobacco samsun