BRIDGEPORT MILLING MACHINE
"J" HEAD SERIAL NUMBERS

The serial number is on the knee of the machine It can be obscured by the chip shield. 
  Date	  Start S/N	  	  End S/N	
 1938	 BH-1	 THRU	 BH-39 Round ram	
 1939	 BH-40	 THRU	 BH-252	
 1940	 BH-253	 THRU	 BH-656	
 1941	 BH-657	 THRU	 BH-1549	
 1942	 BH-1550	 THRU	 BH-2943	
 1943	 BH-2044	 THRU	 BH-4105	
 1944	 BH-4106	 THRU	 BH-4997	
 1945	 BH-4998	 THRU	 BH-5930	
 1946	 BH-5931	 THRU	 BH-5931	
 1947	 BH-7236	 THRU	 BH-8814	
 1948	 BH-8815	 THRU	 BH-10381	
 1949	 BH-10382	 THRU	 BH-11378	
 1950	 BH-11379	 THRU	 BH-11379	
 1951	 BH-12751	 THRU	 BH-14489	
 1952	 BH-14490	 THRU	 BH-16700	
 1953	 BH-16701	 THRU	 BH-19367	
 1954	 BH-19368 	 THRU	 BH-22732	
 1955	 BH-22733 	 THRU	 BH-26962	
 1956	 BR-26963 	 THRU	 BR-31618 Start of V ram	
 1957	 BR-31619 	 THRU	 BR-37278	
 1958	 BR-37279 	 THRU	 BR-42110	
 1959	 BR-42111 	 THRU	 BR-46938	
 1960	 BR-46939 	 THRU	 BR-52598	
 1961	 BR-52599 	 THRU	 BR-58552	
 1962	 BR-58553 	 THRU	 BR-64987	
 1963	 BR-64988 	 THRU	 BR-71981	
 1964	 BR-71982 	 THRU	 BR-79538	
 1965	 BR-75939 	 THRU	 BR-88180	
 1966	 BR-88181 	 THRU	 BR-98089	
 1967	 BR-98090 	 THRU	 BR-108351	
 1968	 BR-108352 	 THRU	 BR-118640	
 1969	 BR-118641 	 THRU	 BR-131778	
 1970	 BR-131779 	 THRU	 BR-138139	
 1971	 BR-138640 	 THRU	 BR-143350	
 1972	 BR-143351 	 THRU	 BR-149294	
 1973	 BR-149295 	 THRU	 BR-157909	
 1974	 BR-157910 	 THRU	 BR-167652	
 1975	 BR-167653 	 THRU	 BR-174083	
 1976	 BR-174084 	 THRU	 BR-180697	
 1977	 BR-180698 	 THRU	 BR-188559	
 1978	 BR-188560 	 THRU	 BR-196987	
 1979	 BR-196988 	 THRU	 BR-206296	
 1980	 BR-206297 	 THRU	 BR-216473	
 1981	 BR-216474 	 THRU	 BR-227523	
 1982	 BR-227524 	 THRU	 BR-231700	
 1983	 BR-231701 	 THRU	 BR-235985	
 1984	 BR-235986 	 THRU	 BR-241350	
 1985	 BR-241351 	 THRU	 BR-245659	
 1986	 BR-246660 	 THRU	 BR-248551	
 1987	 BR-248552 	 THRU	 BR-250531	
 1988	 BR-250532 	 THRU	 BR-252874	
 1989	 BR-252875 	 THRU	 BR-255463	
 1990	 BR-255464 	 THRU	 BR-257888	
 1991	 BR-257889 	 THRU	 BR-259897	
 1992	 BR-257898 	 THRU	 BR-262188	
 1993	 BR-262189 	 THRU	 BP-264586	
 1994	 BR-264587 	 THRU	 BR-267635	
 1995	 BR-264587 	 THRU