Mecograph Serial Number List

The table of Mecograph serial numbers below shows the serial number, model, latest patent date stamped on the key, whether or not the key has the number "3" cast into the underside of the base, and whether the serial number is stamped along the edge of the key base or underneath the base.

 

Serial Number Model Latest Patent Date "3" On Bottom ? S/N: Edge or Bottom
None First Model Patents Pending
None First Model Patents Pending
None First Model Patents Pending
265 Combo Model Patents Pending Edge
1057 Combo Model Edge
1136 Combo Model Edge
2005 Square Weight Model 3 Patents Pending YES Edge
2032 Square Weight Model 3 Patents Pending YES Edge
2046 Square Weight Model 3 YES Edge
2054 Square Weight Model 3 YES Edge
2079 Square Weight Model 3 Patents Pending YES Edge
2097 Square Weight Model 3 Patents Pending YES Edge
2158 Square Weight Model 3 YES Edge
2170 Square Weight Model 3 YES Edge
2211 Square Weight Model 3 Patents Pending YES Edge
2280 Square Weight Model 3 YES Edge
2304 Square Weight Model 3 Patents Pending YES Edge
2329 Square Weight Model 3 Patents Pending YES Edge
2332 Square Weight Model 3 YES Edge
2365 Square Weight Model 3 Patents Pending YES Edge
2403 Square Weight Model 3 Patents Pending YES Edge
2433 Square Weight Model 3 Patents Pending YES Edge
2435 Square Weight Model 3 YES Edge
2538 Square Weight Model 3 Feb. 13, 1906 YES Edge
2546 Square Weight Model 3 YES Edge
2608 Square Weight Model 3 Feb. 13, 1906 NO Edge
2656 Square Weight Model 3 Feb. 13, 1906 NO Edge
2780 Square Weight Model 3 Feb. 13, 1906 NO Edge
2818 Square Weight Model 3 YES Edge
2841 Square Weight Model 3 Feb. 13, 1906 NO Edge
2880 Square Weight Model 3 Patents Pending YES Edge
2889 Square Weight Model 3 NO Edge
2932 Square Weight Model 3 Feb. 13, 1906 NO Edge
3079 Square Weight Model 3 Feb. 13, 1906 NO Edge
3089 Square Weight Model 3 NO Edge
3112 Square Weight Model 3 Feb. 13, 1906 NO Edge
3161 Square Weight Model 3 NO Edge
3203 Square Weight Model 3 NO Edge
3242 Square Weight Model 3 NO Edge
3367 Square Weight Model 3 NO Edge
3380 Square Weight Model 3 NO Edge
3387 Square Weight Model 3 NO Edge
3415 Square Weight Model 3 NO Edge
3469 Square Weight Model 3 Feb. 13, 1906 NO Edge
3470 Square Weight Model 3 NO Edge
3489 Square Weight Model 3 Patents Pending NO Edge
3510 Square Weight Model 3 Feb. 13, 1906 NO Edge
3517 Square Weight Model 3 Feb. 13, 1906 NO Edge
3544 Model 4 NO Edge
3611 Model 4 NO Edge
3613 Model 4 NO Edge
3653 Square Weight Model 3 NO Edge
3711 Model 4 NO Edge
3719 Model 4 NO Edge
3810 Square Weight Model 3 NO Edge
3843 Square Weight Model 3 NO Edge
3871 Square Weight Model 3 Feb. 13, 1906 NO Edge
3883 Model 4 No Patent Dates NO Edge
3900 Model 4 NO Edge
4082 Round Weight Model 3 No Patent Dates NO Edge
4191 Model 5 NO Edge
4318 Round Weight Model 3 NO Edge
4352 Round Weight Model 3 NO Edge
4472 Round Weight Model 3 May. 5, 1908 NO Edge
4531 Round Weight Model 3 NO Edge
4598 Round Weight Model 3 NO Edge
4617 Round Weight Model 3 NO Edge
4723 Round Weight Model 3 NO Edge
4882 Round Weight Model 3 NO Edge
4813 Round Weight Model 3 NO Edge
4943 Round Weight Model 3 NO Edge
4971 Round Weight Model 3 May. 5, 1908 NO Edge
4999 Round Weight Model 3 NO Edge
5069 Round Weight Model 3 NO Edge
5133 Round Weight Model 3 May. 5, 1908 NO Edge
5367 Round Weight Model 3 NO Edge
5387 Round Weight Model 3 NO Edge
5391 Round Weight Model 3 May. 5, 1908 NO Edge
5421 Round Weight Model 3 May. 5, 1908 NO Edge
5462 Round Weight Model 3 May. 5, 1908 NO Edge
5514 Round Weight Model 3 May. 5, 1908 NO Edge
5537 Round Weight Model 3 May. 5, 1908 NO Edge
5593 Round Weight Model 3 May. 5, 1908 NO Edge
5596 Round Weight Model 3 NO Edge
5787 Round Weight Model 3 NO Edge
5867 Round Weight Model 3 NO Edge
5911 Round Weight Model 3 May. 5, 1908 NO Edge
6098 Round Weight Model 3 NO Edge
6162 Round Weight Model 3 May. 5, 1908 NO Edge
6164 Round Weight Model 3 May. 5, 1908 NO Edge
6167 Round Weight Model 3 May. 5, 1908 NO Edge
6324 Round Weight Model 3 NO Edge
6369 Round Weight Model 3 NO Edge
6374 Round Weight Model 3 NO Edge
6475 Round Weight Model 3 ? ?
6494 Round Weight Model 3 YES Edge
6523 Round Weight Model 3 Nov. 9, 1909 YES Edge
6623 Round Weight Model 3 YES Edge
6766 Round Weight Model 3 YES Edge
6814 Round Weight Model 3 No Patent Dates YES Edge
6816 Round Weight Model 3 Nov. 9, 1909 YES Edge
6829 Round Weight Model 3 YES Edge
6830 Round Weight Model 3 YES Edge
7102 Round Weight Model 3 YES Edge
7272 Round Weight Model 3 Nov. 9, 1909  YES Edge
7301 Round Weight Model 3 None YES Edge
7306 Round Weight Model 3 YES Edge
7374 Round Weight Model 3 YES Edge
7446 Round Weight Model 3 YES Edge
7464 Round Weight Model 3 YES Edge
7589 Round Weight Model 3 YES Edge
7614 Round Weight Model 3 Nov. 9, 1909 YES Edge
7618 Round Weight Model 3 Nov. 9, 1909 YES Edge
7656 Round Weight Model 3 Nov. 9, 1909 YES Bottom
7992 Round Weight Model 3 Nov. 9, 1909 YES Bottom
8060 Round Weight Model 3 May. 5, 1908 YES Bottom
8142 Round Weight Model 3 YES Bottom
8356 Round Weight Model 3 Nov. 9, 1909 YES Bottom
8627 Round Weight Model 3 YES Bottom
8765 Round Weight Model 3 Nov. 9, 1909 YES Bottom
9005 Round Weight Model 3 Nov. 9, 1909 YES Bottom
9006 Round Weight Model 3 YES Bottom
9025 Round Weight Model 3 Nov. 9, 1909 YES Bottom
9055 Round Weight Model 3 YES Bottom
9055 Round Weight Model 3 YES Bottom
9174 Round Weight Model 3 YES Bottom
9264 Round Weight Model 3 No Patent Dates YES Bottom
9354 Round Weight Model 3 YES Bottom
9378 Round Weight Model 3 Nov. 9, 1909 YES Bottom
9440 Round Weight Model 3 Bottom
9505 Round Weight Model 3 Bottom
10008 Premier Nov. 9, 1909 Bottom
10138 Premier Bottom
10144 Premier Bottom
10200 Premier Bottom
10204 Premier Bottom
10426 Premier Bottom
10449 Premier Bottom
10455 Premier Bottom
10461 Premier Bottom
10494 Premier Bottom
10504 Premier Bottom
10523 Premier Bottom
10552 Premier Bottom
10601 Premier Bottom
10607 Premier Bottom
10636 Premier Bottom
10644 Premier Bottom
10684 Premier Bottom
10690 Premier Bottom
10694 Premier Bottom
10696 Premier Bottom
10803 Premier Bottom
10829 Premier Bottom
10888 Premier Bottom
11240 Premier Bottom
11307 Premier Bottom
11323 Premier Bottom
11361 Premier Bottom
11445 Premier Bottom
11547 Premier Bottom
12041 Premier Bottom
12072 Premier Bottom
12083 Premier Bottom
12169 Premier Bottom
14005 Solid Base Model 3 Nov. 9, 1909 Bottom
14021 Solid Base Model 3 Nov. 9, 1909 Bottom
14036 Solid Base Model 3 Bottom
14219 Solid Base Model 3 Nov. 9, 1909 Bottom
C564 Vibroplex Premier Nov. 9, 1909