Mail receptacle with door actuated signal,申请号US19480038678-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Mail receptacle with door actuated signal
摘要
申请公布号	US2505309(A)	申请公布日期	1950.04.25
申请号	US19480038678	申请日期	1948.07.14
申请人	SPRICK CARL H;RENQUIST MERVIN J	发明人	SPRICK CARL H.;RENQUIST MERVIN J.
分类号	A47G29/122	主分类号	A47G29/122
代理机构		代理人
主权项
地址

您可能感兴趣的专利

TELEPHONE DIALING APPARATUS

TELECOMMUNICATION SWITCHING ARRANGEMENT EMPLOYING SINGLE-WIRE TWO-WAY SIGNALLING SYSTEM

HYDROGENATION OF AROMATIC HYDROCARBONS

N-(2-ALKYL)-SULFOACETAMIDES

BENZOYLETHYL QUATERNARY AMMONIUM COMPOUNDS AS ANTHELMINTIC AGENTS

METHOD OF PRODUCING THIN FILMS BY SPUTTERING

HEAT SEALED ARTICLE WITH BACKING

MACHINE FOR APPLYING THERMOPLASTIC MATERIAL

VARIABLE SIGNAL DETECTING CIRCUIT

ARRANGEMENT FOR DIGITALLY ESTABLISHING A VALUE,PROVIDED WITH A FINE- AND A COARSE-READING SYSTEM

COLOR BAR GENERATOR

TETRASILICIC ESTERS AND THEIR USE FOR TEXTILE TREATMENT

ACETYLACETONATES AS POLYCONDENSATION CATALYSTS IN TRANSESTERIFICATION METHOD OF PREPARING POLYESTERS

INDICATOR COMPOSITION OF TETRAETHYL AMMONIUM BROMIDE PERCHLORIC ACID AND CRYSTAL VIOLET

METHOD OF MAKING A PIEZOELECTRIC RESONATOR

COLORING PROCESS CHEESE

SINGLE STAGE FORMING OF GLASS CONTAINER IN NECK RING ARM MOLD

METHOD OF SPIN CASTING GLASS CASING

PROCESS AND COMPOSITIONS FOR DETERMINATION OF URIC ACID IN BLOOD SERUM

SINGLE-ENDED TRANSMISSOMETER UTILIZING A PULSED LASER FOR DETERMINING VISUAL RANGE