Post by coldspaces on Mar 31, 2014 5:14:41 GMT
Some of the numbers are hard to read on this control but I think I matched them all up correctly. The 2nd and 4th Numbers listed were missing the number at the end. The number I found was the only ending number that looked like it pertained. I have not read much of these yet but who knows what we might learn.
1487515 - Thermal responsive switch www.google.com/patents/US1487515?pg=PA2&dq=1487515&hl=en&sa=X&ei=G_c4U768PLK0sQSLhoCwAQ&ved=0CEQQ6AEwAg
1637042 - Combined automatic and manual circuit controller www.google.com/patents/US1637042?pg=PA2&dq=1637042&hl=en&sa=X&ei=g_c4U-2sN9TMsAT104GYAQ&ved=0CD0Q6AEwAQ
1683132 - Electric switch www.google.com/patents/US1683132?dq=1683132&hl=en&sa=X&ei=Jvg4U-L7MILQsQSF_YDgCw&ved=0CDYQ6AEwAA
1921128 - Finish for ferrous articles www.google.com/patents/US1921128?dq=1921128&hl=en&sa=X&ei=bfg4U4utI-ivsQSuyIEw&ved=0CDYQ6AEwAA
1978502 -Means for producing movement at a distance by fluid pressure www.google.com/patents/US1978502?dq=1978502&hl=en&sa=X&ei=v_g4U576ELK-sQTzx4HYBA&ved=0CDYQ6AEwAA
1487515 - Thermal responsive switch www.google.com/patents/US1487515?pg=PA2&dq=1487515&hl=en&sa=X&ei=G_c4U768PLK0sQSLhoCwAQ&ved=0CEQQ6AEwAg
1637042 - Combined automatic and manual circuit controller www.google.com/patents/US1637042?pg=PA2&dq=1637042&hl=en&sa=X&ei=g_c4U-2sN9TMsAT104GYAQ&ved=0CD0Q6AEwAQ
1683132 - Electric switch www.google.com/patents/US1683132?dq=1683132&hl=en&sa=X&ei=Jvg4U-L7MILQsQSF_YDgCw&ved=0CDYQ6AEwAA
1921128 - Finish for ferrous articles www.google.com/patents/US1921128?dq=1921128&hl=en&sa=X&ei=bfg4U4utI-ivsQSuyIEw&ved=0CDYQ6AEwAA
1978502 -Means for producing movement at a distance by fluid pressure www.google.com/patents/US1978502?dq=1978502&hl=en&sa=X&ei=v_g4U576ELK-sQTzx4HYBA&ved=0CDYQ6AEwAA