Manufacturer:
A.C. Gilbert
Product Type:
uncoupler
Manufacturer ID:
704
Introduced:
1952
Gauge:
AF
Notes:
The #704 Manual Uncoupler was produced through 1956 in six variations. The variations consist of a red or silver lever with either two broad head pins or a metal strip to lock against the rail. The units are also stamped with either "#704" or "704" on the base.


Manufacturer:
A.C. Gilbert
Product Type:
uncoupler
Manufacturer ID:
705
Introduced:
1946
Gauge:
AF
Rail Height:
code 172
Rail Material:
metal
Rail Weathered:
yes
Length:
10"
Electronics:
toggle switch
Notes:
The #705 "Remote Uncoupler" was produced through 1947. It came in a tan, heavy cardboard box, and with a control button. It has only one variation. It has a black Bakelite housing with an integral square box which is permanently mounted to the section of track.
Manufacturer:
A.C. Gilbert
Product Type:
uncoupler
Manufacturer ID:
706
Introduced:
1948
Gauge:
AF
Rail Height:
code 172
Electronics:
toggle switch
Notes:
The #706 "Remote Uncoupler" was produced through 1956 in 6 variations. The variations have to do with the color of the housing and the type of electrical connections. The first variation with the standard packaging of the period has a yellow housing and binding post that was typical of early units produced in 1948. The second variation also has a yellow housing with a wire pigtail for the electrical connection. The third, fourth and fifth variations all have green housings, with one having a wire pigtail for the electrical connection, another having binding posts for the electrical connection, and another having two pins for the electrical connections. The sixth variation, produced around 1948, has a black housing cover with two binding posts. In 1954, Gilbert packaged the #706 in a yellow and blue box with a freight yard scene printed on the top that measures 11-1/4" x 4-1/2" x 1-1/2". The large box contained an uncoupler with green housing and a two-wire pigtail. In addition, the box contained a control button and one section of #700 Straight Track (see center of photo).
Manufacturer:
A.C. Gilbert
Product Type:
uncoupler
Manufacturer ID:
26752
Introduced:
1957
Gauge:
AF
Rail Height:
code 172
Electronics:
toggle switch
Notes:
The #26752 Remote Uncoupler was produced in 1957, 1958, 1960, and 1961 in one variation. Some of the #26752 with their control button, came in a small red and white box that is stamped on the ends #706. Others came in a larger red and white box that measures 11-1/4" x 4-1/2" x 1-1/2" that includes the control button along with one section of #26700 Straight Track.
Manufacturer:
A.C. Gilbert
Product Type:
uncoupler
Manufacturer ID:
26753
Introduced:
1958
Gauge:
AF
Notes:
The #26753 Manual Uncoupler is an uncataloged item from around 1958 that has a similar case design as the #26752, except that it has a silver lever to activate the uncoupling action. Only produced in one variation. It is known to come in a clear unmarked plastic bag. This uncoupler was often packaged in some cheaper sets. Auction sites and the Greenberg Pocket Price Guide have shown this product to be labeled as #26704, instead.