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Rockford Grade 62 (Model 7) Production Metrics

Grade:

62

Size:

18s

Model:

7

Total Runs:

5

Total Produced:

1,600

Production Era:

1893 - 1894

Earliest Serial:

#416,501

Latest Serial:

#441,500

Rockford Grade 62 (Model 7) Production By Year

Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1893,1894]
[500,1100]

Rockford Grade 62 (All Models) Production Metrics

Grade:

62

Size:

18s

Model:

7

Total Runs:

7

Total Produced:

2,700

Production Era:

1886 - 1894

Earliest Serial:

#244,401

Latest Serial:

#441,500

Rockford Grade 62 Production By Year

Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1886,1887,1888,1889,1890,1891,1892,1893,1894]
[1100,0,0,0,0,0,0,500,1100]

Rockford Grade 62 Production Runs

Run Sequence Run Start Run End Quantity Est. Production Year Profile Code
1 244,401 245,000 600 1886 18S-M6-11J-HNL-APTI
2 250,001 250,500 500 1886 18S-M6-11J-HNL-U
3 416,501 417,000 500 1893 18S-M7-17J-ONL-APTI
4 434,601 434,700 100 1894 18S-M7-17J-ONL-APTI
5 438,501 438,900 400 1894 18S-M7-17J-ONL-APTI
6 439,751 439,850 100 1894 18S-M7-17J-OTL-APTI
7 441,001 441,500 500 1894 18S-M7-17J-OTL-APTI
RUNS

7

 FIRST

244,401

 LAST

441,500

 ESTIMATED PRODUCTION

2,700

 PRODUCTION ERA

1886 - 1894