W. A. Case & Son Manufacturing Co.

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W. A. Case & Son Manufacturing, nke a na-akpọkarị Case, bụ onye America na-emepụta ihe nke a maara nke ọma maka ihe ndị na-etinye paịpụ ya.n'ịbụ nke onye na-emepụta ihe Whitney Asa Case guzobere n'afọ 1853, ụlọ ọrụ ahụ na mbụ rụrụ boilers, radiators, ma na-arụ ọrụ dị arọ maka ụgbọ mmiri na locomotives. A maara ya nke ọma maka ọrụ ígwè ya n'oge ọnwụ Whitney A. Case n'afọ 1892.  Nwa ya nwoke na onye nọchiri ya, Whitney G. Case gbasaa n'ime ụlọ na pọmpụ ahịa ụlọ, ka ọ na-erule afo1910, ụlọ ọrụ ahụ agbasaala ịghọ onye na-eweta nnukwu ihe ndị injinia ọla kọpa na ndị na-arụ ọrụ pọmpụ na United States."Whitney G. Case". 

Ụlọ ọrụ ahụ malitere imepụta ụlọ mposi na sinks, site n'afọ 1910s ruo n'afọ 1920s site na nweta nke ọtụtụ ụlọ ọrụ ndị ọzọ, gụnyere azụmahịa James M. Teahen n'afọ 1917, na Fred Adee Corporation n'afọ 1926, otu n'ime ndị na-ere ya na Greater New York City.    Teahen ga-aga n'ihu mepụta ngalaba ụlọ mposi nke Case, ịbụ ụlọ ọrụ mbụ mepụtara otu mposi, "nwa nwoke dị ala", nke tinyere akụkụ niile n'ime efere / ahụ kama ịbụ tankị dị iche. A na-ere ụlọ mposi ahụ n'okpuru akara Case dị ka "Model A", yana "T / N water closet", nke akpọrọ aha onye mepụtara ya.    Ndị Arts & Architecture mechara mee ka ụlọ nkwakọba mmiri ndị a bụrụ ihe a ma ama maka iji ya mee ihe na Ụlọ Ọmụmụ Case, gụnyere Ụlọ Ọmụ Case No. 1, yana Ụlọ Eames. Ọ bụ ezie na ụlọ ọrụ ahụ nwere obere ụlọ ọrụ na-emepụta ite na Detroit,  N'ọnwa Nọvemba 1, 1925, ọ ga-enwetakwa ụlọ ọrụ Zwermann, onye na-emepụta ihe ndị dị ọcha na Robinson, Illinois, nke ga-eje ozi dị ka isi ngalaba ite ụlọ ọrụ ahụ.   Ka ọ na-erule oge Whitney G. Case nwụrụ n'afọ 1948, ụlọ ọrụ ahụ nwere ọfịs 20 gburugburu mba ahụ na ụlọ ọrụ mmepụta ihe 3, na Norristown, Pennsylvania, Robinson, Illinois, na otu na Boston, Massachusetts.  "Whitney G. Case".  Ọ rere ngwaahịa ya nye ihe karịrị ndị ahịa 2,800 na United States, Canada, Mexico, Australia na ọtụtụ mba na South America.
áká_èkpè|thumb|165x165px|Logo maka akara Case nke fixtures mgbe ụlọ ọrụ ahụ gbasara na Briggs, mgbe 1969 gasịrị
Ụlọ ọrụ Ogden Corporation, nke a maara taa dị ka COVANTA, zụtara W.A Case and Son n'afọ 1952. Ruo n'oge ahụ, a na-ewere Ogden dị ka ụlọ ọrụ na ahụ maka ego, ma site na ịzụta Case, Securities Exchange Commission kpebiri na a na-ewere ya dị ka ụlọ. Ụlọ ọrụ na-emepụta ihe maka n'ịhazi usoro. Ogden jigidere Case dị ka ónyé enyemaka a maara dị ka Case Plumbing Manufacturing Company ruo mgbe èrere ya na nruputa Briggs Manufacturing n'afo Nọvemba 1964. "Briggs And Republic Borrow $10 Million".  Briggs jikọtara ọrụ pọmpụ ya na Case, na 1969 ụlọ ọrụ ahụ gbasara dị iche kpamkpam, na Briggs na-ejigide aha maka ụfọdụ akara n'ime afọ 1970. N'agbanyeghị na ọ kwụsịrị ihe karịrị afọ 50, a ka na-achọ ihe ndị dị na ya.

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